Key Features

• E-Mount Lens/Full-Frame Format
• Maximum Aperture: f/2.8
• VXD Linear Motor Focus Mechanism
• Minimum Focusing Distance: 6.7″
• Moisture-Resistant Construction
• 67mm Front Filter Size

In the Box

• Tamron 20-40mm f/2.8 Di III VXD Lens for Sony E
• Front Lens Cap
• Rear Lens Cap
• Lens Hood

Zoom sudut lebar serbaguna hingga panjang standar, Lensa Tamron 20-40mm f/2.8 Di III VXD mencakup rentang panjang fokus yang berguna untuk pemotretan sehari-hari. Ditawarkan di sini dengan Sony E-mount, lensa ringkas dan portabel ini sangat cocok untuk segala hal mulai dari lanskap dan lanskap kota hingga pemandangan jalanan dan potret. Pendamping perjalanan yang sangat baik, lensa full-frame ini memberikan gambar yang indah di seluruh rentang zoom dan merupakan pilihan tepat untuk fotografi diam, vlog, dan konten video lainnya.

Lensa ini memiliki aperture maksimum f/2.8 konstan yang memungkinkan Anda memotret dalam kondisi pencahayaan yang sulit, dan dengan jarak pemfokusan minimum hanya 6,7″, optik ini memberikan fungsionalitas jarak dekat untuk bidikan makro sudut lebar yang dinamis. A VXD (Voice- coil eXtreme-torque Drive) mekanisme fokus motor linier memberikan kinerja fokus otomatis yang cepat, senyap, dan presisi di seluruh rentang zoom, dan lensa ini juga mendukung fitur Fast Hybrid AF dan Eye AF Sony dengan kamera tertentu. Selain itu, lensa ini kompatibel dengan Tamron Lens Perangkat lunak utilitas untuk menyesuaikan fungsi lensa dan memperbarui firmware.

• Zoom sudut lebar hingga panjang standar serbaguna yang dirancang untuk kamera Sony E-mount full-frame yang juga dapat digunakan dengan model APS-C yang menghasilkan rentang panjang fokus setara 30-60mm.
• Apertur maksimum f/2.8 konstan memberikan penerangan terang di seluruh rentang zoom dan juga memungkinkan kontrol yang tepat atas kedalaman bidang untuk bekerja dengan teknik fokus selektif.
• VXD (Voice-coil eXtreme-torque Drive) mekanisme fokus motor linier untuk kinerja fokus otomatis yang cepat, senyap, dan presisi di seluruh rentang zoom.
• Kompatibel dengan banyak fitur dan fungsi khusus kamera termasuk Fast Hybrid AF dan Eye AF.
• Jarak pemfokusan minimum hanya 6,7″ dan pembesaran maksimum 1:3,8 untuk bekerja dengan subjek jarak dekat.
• Busur cincin zoom cepat 65 ° memungkinkan penyesuaian cepat ke panjang fokus yang diinginkan dengan gerakan minimal.
• Konstruksi tahan lembab untuk digunakan dalam kondisi buruk, ditambah lapisan fluor pada elemen lensa depan untuk melindungi dari debu, kotoran, dan noda.
• Kompatibel dengan perangkat lunak Tamron Lens Utility untuk menyesuaikan fungsi lensa dan memperbarui firmware.

Key Features

• X-Mount Lens/APS-C Format
• 25.5-105mm (35mm Equivalent)
• Aperture Range: f/2.8 to f/16
• Three Aspherical Elements
• Two Low Dispersion Elements
• BBAR and Fluorine Coatings
• RXD Stepping AF Motor
• VC Image Stabilization
• Moisture-Resistant Construction
• Rounded 9-Blade Diaphragm

Spanning a versatile zoom range and characterized by its bright design, the Tamron 17-70mm f/2.8 Di III-A VC RXD is a 25.5-105mm-equivalent lens for APS-C-format FUJIFILM X-mount mirrorless cameras. The wide to short-tele range is ideal for everyday shooting and the fast f/2.8 constant maximum aperture suits working in difficult lighting conditions and offers improved control over depth of field. Complementing this design is a series of specialized optics, including aspherical and low dispersion elements, that produce well-corrected imagery with high sharpness, clarity, and color accuracy. Individual elements also feature Tamron’s BBAR coating, which suppresses flare and ghosting for greater contrast when working in backlit and harsh lighting conditions.

Adding to the versatility of the zoom design is a Vibration Compensation image stabilization system, which reduces the appearance of camera shake for steadier photo and video recording in low-light conditions. Also benefitting handling, an RXD stepping motor enables quick, near-silent autofocus performance along with full-time manual focus override and a minimum focusing distance of 7.5″. Suiting this lens’s use in inclement weather conditions, it also features a moisture-resistant construction along with a fluorine-coated front element to protect against fingerprints and smudging.

• Versatile zoom is designed for APS-C-format FUJIFILM X-mount mirrorless cameras and covers wide-angle to short-telephoto fields of view with its 25.5-105mm equivalent focal length range.
• Bright constant f/2.8 maximum aperture affords consistent brightness throughout the zoom range and offers improved control over depth of field.
• Two molded glass aspherical elements and one hybrid aspherical element help to correct distortion and spherical aberrations to achieve a high degree of sharpness and accurate rendering.
• Two LD (Low Dispersion) elements greatly reduce color fringing and chromatic aberrations throughout the zoom range in order to realize improved clarity and color accuracy.
• BBAR (Broad-Band Anti-Reflection) Coating has been applied to individual elements in order to suppress internal reflections, flare, and ghosting to achieve greater contrast and color fidelity when working in strong lighting conditions.
• RXD (Rapid eXtra-silent stepping Drive) autofocus motor delivers impressively quiet, quick, and smooth focusing performance to suit both stills and video applications. This focusing system also offers a minimum focusing distance of just 7.5″ and a 1:4.8 maximum magnification for working with close-up subjects. Full-time manual focus override is also possible, and it is compatible with Sony’s Direct Manual Focus function or fine-tuned manual control.
• VC image stabilization helps to minimize the appearance of camera shake for more effective handheld shooting in difficult lighting conditions.
• A moisture-resistant construction benefits this lens’ use in inclement conditions, and a fluorine coating has also been applied to the front lens element to protect against dust, dirt, and smearing.
• Rounded nine-blade diaphragm contributes to a pleasing bokeh quality.

Tamron introduced two teleconverter models exclusively for select Tamron lenses. These accessories make it easy to expand the versatility of the attached lens. TELECONVERTER 1.4x increases the focal length by a factor of 1.4x, while TELECONVERTER 2.0x doubles the focal length.

Focal length: 840mm (600mm+1.4x teleconverter) Exposure: F/9 1/400 sec ISO1600

SP 150-600mm F/5-6.3 Di VC USD G2 (Model A022) with 1.4x teleconverter

Increases maximum focal length

Although the maximum focal length is increased, the minimum object distance remains nearly the same, so the magnification ratio during close focusing is enhanced. Both teleconverters are carefully designed and constructed to preserve the original superior image quality of the lens. The 2.0x model uses one LD (Low Dispersion) lens element to suppress aberrations. BBAR (Broad-Band Anti-Reflection) coatings are deployed on both models to help minimize ghosting and flare.

Easy to extend the zoom range

With a teleconverter, it’s possible to capture photographs using an extended focal length.

Autofocus and VC (Vibration Compensation) features are retained with compatible lenses

Autofocus functions normally with compatible lenses. (Please refer to Compatible Tamron Lens List below.) VC (Vibration Compensation) performance is maintained.

Outstanding high-resolution performance delivers an unprecedented photo experience

With the goal of producing outstanding high image quality befitting a new fast-aperture zoom lens, TAMRON redesigned the optical design in the new 28-75mm F2.8 G2 from scratch. The optical construction of the Model A063 deploys 17 elements in 15 groups. To minimize optical aberrations to an extreme degree, two LD (Low Dispersion) and GM (Glass Molded Aspherical) lens elements are used in an optimal arrangement. The lens demonstrates high resolving power to the edges of the frame at all focal lengths, while also offering the soft and beautiful bokeh that is distinctive to fast-aperture lenses. The image quality shows marked improvements over the 1st-generation Model A036. The 28-75mm F2.8 G2 retains the same light weight and compact size while achieving significant improvements to resolution and overall performance across the entire zoom range. The new standard zoom is ideal for a wide range of photographic genres from street photography and portraiture to landscapes and general family events like vacations and holidays.

Capture all the action with high-speed, high-precision AF

The AF drive system is equipped with VXD linear motor focus mechanism. VXD is exceptionally responsive and operates at high speed with great precision. The AF speed marks approximately twice as fast as the 1st-generation Model A036. With reliable, speedy focusing from the MOD to infinity and extremely good focus tracking, you are ready for those important moments even when photographing fast-moving subjects. Moreover, the AF drive motor is very quiet, making it ideal for still photography and videography when shooting in conditions where near-silence is required.

Achieves an MOD of 0.18m (7.1 in) and maximum magnification ratio of 1:2.7

Close focusing has also been improved. The MOD of the 28-75mm F2.8 G2 is 0.18m (7.1 in) at the wide 28mm end, an improvement over the 1st-generation Model A036. This allows photographers to capture powerful shots that emphasize the perspective effects unique to wide-angle photography when shooting close-ups. The working distance becomes about 4.4cm (1.7 in) at the MOD. The maximum magnification ratio is 1:2.7. Get closer to any subject and enjoy the world of wide macro photography. In addition, at the telephoto end the MOD is 0.38m (15 in). The magnification ratio when using the longer 75mm focal length is 1:4.1, enabling close-up shooting with greater working distance.

Proprietary software tool TAMRON Lens Utility™ for lens function customization

The 2nd-generation Model A063 incorporates the new ‘TAMRON Lens Utility’ software originally and uniquely developed by TAMRON. TAMRON Lens Utility can be operated using a computer by connecting the lens from its Connector Port via the optional TAMRON Connection Cable. Users can customize the functions and update the firmware through the lens. The personal customization gives flexible shooting options to match the shooting situation such as still photography or videography.

New 2nd-generation lens design improves both operation and ergonomics

The all-new 28-75mm F2.8 G2 incorporates a new design that becomes the hallmark of TAMRON lenses introduced in the future. In constant pursuit of improving products in every way possible, TAMRON considered customer feedback and reviewed each part and component of the lens down to the finest details. As a result, TAMRON has enhanced both the operation and tactile presentation of the lens.

Pursue a wide range of photography with a lineup of lenses that all have the same 67mm filter diameter

Great things come in compact packages! This lineup* includes other lenses that share the same filter diameter of 67mm. Lenses in this series feature small and light designs suitable for pairing with mirrorless cameras, and the filter diameter of each lens is the same 67mm. In addition to providing excellent portability when carrying multiple lenses, costly Polarizers, ND and other filters can be used interchangeably. Plus, the hassle of looking for different-sized lens caps when switching lenses has been eliminated. In addition to outstanding optical quality, you will enjoy the highest level of convenience across the entire lineup.

* The lineup of lenses that share the same filter diameter of 67mm for Sony E-mount full-frame mirrorless

src : https://www.tamron.jp/en/product/lenses/a063.html

(B061X)

One lens that covers wide-angle to ultra-telephoto – and everything in between!

An all-in-one lens that zooms from wide-angle to ultra-telephoto for Sony E and FUJIFILM X-mount

Finally, a zoom that lets you shoot everything from ultra-telephoto to wide-angle, without changing lenses. The 18-300mm F/3.5-6.3 Di III-A VC VXD (Model B061) is an all-in-one zoom lens for Sony E and FUJIFILM X-mount APS-C mirrorless cameras. It is the first1 lens in the world for APS-C mirrorless cameras with a zoom ratio of 16.6x and 18-300mm focal length range (the full-frame equivalent of 27-450mm). Zooming from wide-angle to ultra-telephoto, it covers a broad array of shooting situations, including landscape, sports, wildlife, snapshots, and portraits. The mirrorless lens has a compact design that makes it easy to carry every day, and it is ideal for travel and family activities. With a 0.15m (5.9 in) MOD (Minimum Object Distance) at the wide end and a maximum magnification ratio of 1:2, it lets you photograph subjects with a unique perspective. In addition, autofocus is very fast and accurate thanks to its precise, high speed VXD (Voice-coil eXtreme-torque Drive) linear motor focus mechanism. And for steady shots, it is equipped with TAMRON’s proprietary VC (Vibration Compensation) system. This all-in-one zoom lens makes photography more fun because you can use it in an unlimited number of situations. It’s so versatile, it will inspire you to push your creativity further and further. Visit one of our authorized Tamron dealers today to get your hands on this innovative mirrorless lens.

18-300mm F/3.5-6.3 Di III-A VC VXD (Model B061), a versatile zoom lens for mirrorless

The most exciting feature of this lens is its 16.6x zoom ratio. It is the first APS-C mirrorless camera lens in the world to achieve this extreme. Its 18-300mm range provides the full-frame equivalent of 27-450mm. From ultra-telephoto photography taking advantage of lens compression, to wide-angle photography that captures vast landscapes, this lens supports many different types of photographic expression. The lens’s very compact design weighs approximately 620g (21.9oz). Plus, like most of TAMRON’s other lenses for mirrorless cameras, the filter size is unified at 67mm. The lens is easy to handle in any situation, and ideal to carry around all day.

Best-in-class autofocus that’s fast and precise, you’ll never miss a shot

The 18-300mm F3.5-6.3 VC VXD is a zoom lens with speed, precision and responsiveness that ranks at the top of all-in-one zoom lens category, due in part to TAMRON’s VXD linear motor focus mechanism. Even at the ultra-telephoto focal length of 300mm (the full-frame equivalent of 450mm), it glides into focus comfortably from the minimum distance to infinity. Its focus tracking is so effective that it allows you to capture decisive moments when photographing insects, animals, vehicles or other moving subjects. Since it directly drives a group of lens elements to focus without using gears, the lens is exceptionally quiet. The linear motor suppresses drive noise making this lens ideal for shooting both still photos and video in environments that demand silence.

Maximum magnification ratio is 1:2, absolutely amazing for an all-in-one zoom lens

At the 18mm wide end, the lens attains an MOD of 0.15m (5.9 in) and a maximum magnification ratio of 1:2. With an amazing working distance of 5mm (0.2 in)2, you can get as close as you want to your subject while capturing the background. This opens the doors for a style of expression that is exclusive to wide macro photography.

2 When shooting with an MOD of 0.15m (5.9 in) at the wide end, the distance between the subject and the front tip of the lens is approximately 5mm (0.2 in). Use precaution so that the front element does not touch the subject when shooting at MOD.

Uncompromising optical performance throughout the entire zoom range

The 18-300mm F3.5-6.3 VC VXD is a high-resolution all-in-one zoom lens created through TAMRON’s persistent pursuit of outstanding image quality. The optical construction includes several special lens elements, specifically four LD (Low Dispersion) and three hybrid aspherical lens elements. These elements help to produce clear, sharp images from the center to the corners. Chromatic aberration and other optical aberrations are well corrected. In addition, the BBAR-G2 (Broad-Band Anti-Reflection Generation 2) Coating suppresses ghosting and flare, which commonly occur in backlit scenes. Throughout the entire zoom range, the 18-300mm F3.5-6.3 VC VXD provides both high image quality and soft creamy bokeh.

Equipped with TAMRON’s proprietary VC

This lens incorporates TAMRON’s proprietary VC mechanism to minimize the effect of camera-shake, which is likely to occur in the telephoto range. It displays its ability to perform when shooting handheld under low-light conditions such as indoor or when shooting at night. It effectively reduces the degradation of picture quality. Using AI technologies, the lens will choose the compensation characteristic for videography at focal lengths of 70mm or less.

src : https://www.tamron-usa.com/product/lenses/b061.htm…

(A058)

Overview of the 35-150mm F/2-2.8 Di III VXD (Model A058) features

The 35-150mm F2-2.8 is a zoom lens that covers the range from wide-angle (35mm) through telephoto (150mm) and is ideal for travel photography. It is the first zoom lens for Sony E-mount full-frame mirrorless cameras to have a maximum wide-open aperture of F2. With this focal range, you can enjoy shooting magnificent views and large buildings at 35mm and dynamic close-up shots at 150mm. Travel photographers can easily take beautiful sunrise and sunset shots, shoot distinctive exterior buildings and interiors like restaurants, and take twilight and nightscape photos. With high-level performance under a wide variety of shooting conditions, this new fast lens is ideal for trips aimed at creating photographic works. In addition, by incorporating the VXD (Voice-coil eXtreme-torque Drive) linear motor focus mechanism, the lens features a very high-speed and high-precision autofocus for a fast-aperture lens. It also incorporates a new design in the pursuit of enhanced operability and ergonomic texture.

This lens supports the full array of frequently used angles-of-view including wide-angle, standard, medium telephoto and telephoto, making it easy to compose the perfect shot without changing your position from the subject.

Originally developed software ‘TAMRON Lens Utility’ for lens function customization

This lens is compatible with the new ‘TAMRON Lens Utility’ software originally and uniquely developed by TAMRON. TAMRON Lens Utility can be operated via your own computer by connecting the lens from its Connector Port via the optional TAMRON Connection Cable*. Users can customize the functions and update the firmware through the lens rather than through the camera. The personal customization gives flexible shooting options to match the shooting situation such as still photography or videography.

*TAMRON Connection Cable (USB Type-A to Type-C) sold separately.

(Functions of TAMRON Lens Utility)

• Focus Set Button settings
  • A-B Focus: Set 2 focus positions (A and B) and make the focus automatically shift between A and B
  • Focus Preset: Set your desired focus position and move the focus to the recorded point by a click
  • Switch Focus Ring Function (Focus/Aperture): Switch Focus Ring Function from focus adjustment to aperture adjustment
  • Assign function from the camera: Assign custom functions from the camera body to the Focus Set Button
• Focus Ring settings – MF Ring Rotation: Change the rotation direction of the focus ring
  • MF Method: Choose the method of focus operation when using the focus ring
• Firmware update

PRODUCT HIGHLIGHTS

• The world’s first F2-2.8 fast aperture zoom lens
• Versatile focal length range to support seamless shooting from wide-angle 35mm to telephoto 150mm photography
• Outstanding optical performance throughout the range
• Fast, quiet VXD linear motor mechanism for high-speed and high-precision autofocus
• Superior close-focusing capability with an MOD (Minimum Object Distance) of 0.33m (13 in) at the wide end for creative close-ups
• Comfortably compact zoom lens with F2 open aperture
• New design provides enhanced texture and greater user-friendliness

src : https://www.tamron.com/news/press_release/20210805…

B060

Offering the unprecedented brightness of constant F2.8 and outstanding portability, the 11-20mm F/2.8 Di III-A2 RXD (Model B060) is a fast-aperture ultra wide-angle zoom lens for Sony E-mount APS-C mirrorless cameras. The F2.8 maximum aperture is a world’s first for Sony E-mount APS-C mirrorless in this category. Because the fast-aperture lets you maintain a high shutter speed even when shooting in dark conditions, you can capture sharp images with minimal hand shake. Also, special lens elements have been optimally arranged to suppress optical aberrations.

These features combine to produce clear images and high-resolution performance. The lens is so light weight and compact that it is hard to believe it is a fast-aperture ultra wide-angle zoom lens. This makes it ideal for regular use, and for travel when you want to carry a smaller camera bag. The 11-20mm F2.8 achieves an MOD (Minimum Object Distance) of 0.15m (5.9 in) at the widest end and 0.24m (9.4 in) at the 20mm end, ensuring the ability to close in on subjects as you please. The lens also incorporates a fast precision AF drive system with an RXD (Rapid-eXtra-silent stepping Drive) stepping motor unit. Moisture-Resistant Construction and Fluorine Coating join forces to offer additional protection when shooting outdoors.

Everything you see, from daily life to travels, is in your photographic grasp with this lens. The 11-20mm F2.8 will expand your enjoyment of shooting by combining excellent portability with the ability to capture images unique to fast-aperture lenses.

Capture dynamic images with a fast-aperture ultra wide-angle zoom lens

Covering focal lengths from 11-20mm (equivalent to 16.5-30mm in full-frame format), this lens is the first ultra wide-angle lens for Sony E-mount APS-C mirrorless cameras in the world to achieve a maximum aperture of F2.8 and allows users to fully enjoy the soft bokeh effects, distinctive depth-of-field and unique perspective provided by a fast-aperture lens. Enjoy a higher degree of photographic freedom than ever before, such as taking regular snapshots at the 20mm end, which has a rather natural angle of view, and then challenging yourself to take powerful ultra wide-angle shots at the wide end – all while enjoying the easy handling and the advantages that fast-aperture lenses offer. The lens shines in various scenarios, including architecture, landscape, indoor environmental portraits, and interior photography.

A design so compact and light weight, it’s hard to believe it’s an ultra wide-angle lens

The lens was designed to be exceptionally compact and light weight, an ideal match with Sony E-mount APS-C mirrorless cameras. It has an overall length of 86.2mm (3.4 in), and weighs 335g (11.8 oz). Imagine a lens so small and light that it is hard to believe it is a full-fledged fast-aperture ultra wide-angle zoom. You can concentrate on shooting without worrying about bulk or weight. When used with a compatible Sony E-mount APS-C mirrorless camera body, you will enjoy carefree handheld shooting of still images, or even find it easy to shoot video using a compact tripod or gimbal.

Enjoy the outstanding optical performance of the TAMRON 11-20mm F2.8

The 11-20mm F2.8 is a high-resolution lens that focuses on superb image quality as a full-fledged fast-aperture ultra wide-angle zoom. The optical construction includes 12 elements in 10 groups. High resolution performance is maintained across the entire frame with the well-balanced arrangement of two GM (Glass Molded Aspherical) lens elements. Two LD (Low Dispersion) and one XLD (eXtra Low Dispersion) lens elements are used to suppress the chromatic aberrations that tend to occur when shooting at the wide-open aperture of fast-aperture lenses. These features combine to render clear, crisp images. In addition, the use of the lens correction features built into Sony cameras lets users harness extra lens performance gains.

src : https://www.tamron-usa.com/product/lenses/b060.htm…

A057

The 150-500mm F/5-6.7 Di III VC VXD (Model A057) zoom lens for Sony E-mount full-frame mirrorless cameras upends conventional wisdom for ultra-telephoto zoom lenses, with a very compact design and high image quality. The 150-500mm F5-6.7 achieves a 500mm focal length while retaining a compact size, with a length of just 209.6mm (8.3 in) and a maximum diameter of 93mm, enabling comfortable handheld shooting. The design places major emphasis on image quality. The optical construction features 25 elements in 16 groups and utilizes special lens elements and hybrid aspherical lens elements to control various potential aberrations such as chromatic aberrations.

The 150-500mm F5-6.7 zoom is also equipped with a high-speed, high-precision linear motor focus mechanism VXD (Voice-coil eXtreme-torque Drive) and VC (Vibration Compensation), ensuring that no photogenic moment is ever missed. Additionally, the lens has a MOD (Minimum Object Distance) of 0.6m (23.6 in) at the 150mm end and remarkable overall usability. The Arca-Swiss compatible tripod mount has strap attachment holes and there are various features to support outdoor shooting, including Moisture-Resistant Construction and Fluorine Coating. The 150-500mm F5-6.7 is a highly versatile lens that lets you capture a wide array of subjects ranging from landscapes and birds to sports and wildlife photography. You will be amazed when you experience the powerful and unique world of ultra-telephoto lenses for yourself.

Enjoy comfortable handheld shooting with a compact full-featured, full-frame 500mm lens

Considering its pairing with mirrorless cameras, TAMRON pursued a compact size that allows handheld shooting while developing the 150-500mm F5-6.7. With a length of 209.6mm (8.3 in) and maximum diameter of 93mm, the 150-500mm F5-6.7 is astonishingly compact for a 500mm-class ultra-telephoto zoom lens built for use on full-frame mirrorless cameras. Even when extended to the 500mm telephoto end, the lens has a suppressed length of around 283mm (11.1 in). Another distinctive feature is that the arc of rotation of the zoom ring is small—only 75°—which enables swift adjustment to the desired focal length with minimal movement.

Uncompromising high image quality throughout the entire zoom range

In addition to covering a broad range of focal lengths, the 150-500mm F5-6.7 zoom has high resolving power with excellent image-rendering performance across the entire zoom range. The optical construction features 25 elements in 16 groups. The effective placement of special lens elements—including XLD (eXtra Low Dispersion), LD (Low Dispersion) and hybrid aspherical lens elements—enables the 150-500mm F5-6.7 to produce clear images while controlling chromatic aberrations. BBAR-G2 (Broad-Band Anti-Reflection Generation 2) Coating is used to suppress ghosting and flare, which commonly occur under backlit conditions. These features allow the lens to produce finely detailed images of a wide variety of subjects including wild animals, birds, nature and sports, while producing soft and beautiful bokeh effects.

High-speed, high-precision AF means you’ll never miss a photo opportunity

The 150-500mm F5-6.7 zoom’s AF drive system is equipped with the VXD (Voice-coil eXtreme-torque Drive) linear motor focus mechanism. VXD delivers extreme high-speed and high-precision movement and ensures exceptionally responsive performance. Even when shooting at the ultra-telephoto end with a focal length of 500mm, the 150-500mm F5-6.7 enables comfortable, stress-free focusing at all shooting distances from near to far. Focus tracking performance is also very high, facilitating shooting of fast-moving subjects, such as when photographing wild birds, sports, vehicles and wildlife in general. The linear motor also suppresses drive noise and vibrations during focusing, making it ideal for shooting both still photos and video in environments that demand quietness.

VC image stabilization facilitates shooting handheld at the 500mm ultra-telephoto position

When shooting in the ultra-telephoto range, even the smallest vibrations can lead to loss of image clarity. The 150-500mm F5-6.7 is equipped with VC (Vibration Compensation) functionality to support sharp images despite unavoidable camera shake. VC delivers powerful support for handheld shooting of scenes with low light levels, such as evening scenes and indoor shots, without the use of a tripod. The lens also features a VC mode selection switch with three modes including a dedicated panning mode (Mode 1: Standard, Mode 2: Exclusively for Panning, and Mode 3: Framing Priority), thereby enabling selection of the ideal VC mode to match shooting conditions and preferences.

src : https://www.tamron.jp/en/product/lenses/a057.html?…

Spanning a versatile zoom range and characterized by its bright design, the Tamron 17-70mm f/2.8 Di III-A VC RXD is a 25.5-105mm-equivalent lens for APS-C-format Sony E-mount mirrorless cameras. The wide to short-tele range is ideal for everyday shooting and the fast f/2.8 constant maximum aperture suits working in difficult lighting conditions and offers improved control over depth of field. Complementing this design is a series of specialized optics, including aspherical and low dispersion elements, that produce well-corrected imagery with high sharpness, clarity, and color accuracy. Individual elements also feature Tamron’s BBAR coating, which suppresses flare and ghosting for greater contrast when working in backlit and harsh lighting conditions.

Adding to the versatility of the zoom design is a Vibration Compensation image stabilization system, which reduces the appearance of camera shake for steadier photo and video recording in low-light conditions. Also benefitting handling, an RXD stepping motor enables quick, near-silent autofocus performance along with full-time manual focus override and a minimum focusing distance of 7.5″. Suiting this lens’s use in inclement weather conditions, it also features a moisture-resistant construction along with a fluorine-coated front element to protect against fingerprints and smudging.

• Versatile zoom is designed for APS-C-format Sony E-mount mirrorless cameras and covers wide-angle to short-telephoto fields of view with its 25.5-105mm equivalent focal length range.
• Bright constant f/2.8 maximum aperture affords consistent brightness throughout the zoom range and offers improved control over depth of field.
• Two molded glass aspherical elements and one hybrid aspherical element help to correct distortion and spherical aberrations to achieve a high degree of sharpness and accurate rendering.
• Two LD (Low Dispersion) elements greatly reduce color fringing and chromatic aberrations throughout the zoom range in order to realize improved clarity and color accuracy.
• BBAR (Broad-Band Anti-Reflection) Coating has been applied to individual elements in order to suppress internal reflections, flare, and ghosting to achieve greater contrast and color fidelity when working in strong lighting conditions.
• RXD (Rapid eXtra-silent stepping Drive) autofocus motor delivers impressively quiet, quick, and smooth focusing performance to suit both stills and video applications. This focusing system also offers a minimum focusing distance of just 7.5″ and a 1:4.8 maximum magnification for working with close-up subjects. Full-time manual focus override is also possible, and it is compatible with Sony’s Direct Manual Focus function or fine-tuned manual control.
• VC image stabilization helps to minimize the appearance of camera shake for more effective handheld shooting in difficult lighting conditions.
• A moisture-resistant construction benefits this lens’ use in inclement conditions, and a fluorine coating has also been applied to the front lens element to protect against dust, dirt, and smearing.
• Rounded nine-blade diaphragm contributes to a pleasing bokeh quality.