Transcontinenta UK Ltd., distributor for Tamron in the UK and Ireland, introduces the new Tamron 12-20mm F2.8 (Model A084), a high-end, professional-grade, fast-aperture ultra-wide-angle zoom lens for Sony E-mount and Nikon Z mount full-frame cameras.
The defining feature of the Tamron 12-20mm F2.8 (Model A084) is its ultra-wide focal range, from 12mm to 20mm. The overwhelming breadth of the 12mm perspective enables dynamic expression that seems to "capture the entire expanse of a scene." With a bright F2.8 aperture maintained throughout the entire zoom range, this lens is poised to become the "leading choice" for professional astrophotography and interior shooting.
The optical system incorporates an XGM (eXpanded Glass Molded Aspherical) lens element, three GM (Glass Molded Aspherical) lens elements, one XLD (eXtra Low Dispersion) element, and three LD (Low Dispersion) elements. This sophisticated construction effectively suppresses peripheral blurring, color fringing, and other aberrations. For astrophotography specifically, the optical design corrects sagittal coma flare with notable precision, resulting in sharp, well-defined points of light with low coma even in the extreme corners of the frame, a level of correction rarely found outside professional-tier lenses.
This corner-to-corner sharpness is complemented by the lens's 12-blade circular diaphragm, engineered for exquisite light rendering. Near maximum aperture, it delivers stunningly smooth, circular bokeh, while stopped down it produces sharp, elegant 12-point sun stars, ideal for nightscapes and cityscapes. Close-up shooters benefit as well: with an MOD of just 0.18m at the wide end and 0.28m at the tele end, the lens allows for dramatic close-up compositions that pair an exaggerated foreground with a sweeping ultra-wide background.
Despite its exceptional imaging performance, the lens achieves a remarkable balance of size and weight, measuring just 119.3mm in length and weighing only 570g, making it lighter and more compact than every direct competitor in its class. This is a genuinely professional instrument, built with a comprehensive control layout: a tactile aperture ring (Sony E-mount) or control ring for aperture or exposure correction (Nikon Z mount) for direct, intuitive exposure control. Alongside custom switches, a focus set button, and a USB-C connector port for use with the Tamron LINK and the Tamron Lens Utility software.
The lens also features an integrated rear filter holder that accepts commercially available gel (sheet-type) filters, giving professionals full creative control over long exposures and night photography without compromising the lens's compact, hood-integrated front design. Combined with moisture-resistant construction and a fluorine coating on the front element, the 12-20mm F2.8 is built to perform reliably in the demanding field conditions professional photographers work in.
For autofocus, the Tamron 12-20mm F2.8 features the advanced Tamron VXD (Voice-coil eXtreme-torque Drive), a high-speed, high-precision linear motor focus mechanism that ensures fast, quiet, and confident autofocus performance for both stills and video. For night and long-exposure work, the new and dedicated MF Lock Switch disables the focus ring to prevent accidental focus shifts once critical focus has been achieved on the stars. This looks like a small feature, but it is essential for serious astrophotographers. The lens is also fully compatible with the TAMRON LINK and Tamron Lens Utility applications for mobile and computer, allowing photographers and cinegraphers to wirelessly assign and fine-tune custom functions for both stills and video directly from the lens. This streamlines workflow in the field.
The Tamron 12-20mm F2.8 (Model A084) for Sony E-mount and Nikon Z mount full-frame mirrorless cameras will be available from authorised Tamron dealers in the UK and Ireland. The Sony E-mount version will launch Thursday, July 30, 2026, followed by the Nikon Z mount version on Thursday, August 27, 2026. The recommended retail price is £1,449.99 inc. VAT in the UK and €1,699.99 inc. VAT in Ireland for the Sony E-mount version, and £1,529.99 inc. VAT in the UK and €1,799.99 inc. VAT in Ireland for the Nikon Z mount version.
About Tamron Co., Ltd.
TAMRON provides a wide range of original optical products, from interchangeable lenses for digital cameras to various optical devices for both the general consumer and OEM. We make optical products that contribute to a range of different industries and will continue to devote our rich creativity and leading-edge technical prowess to various industrial fields. Furthermore, TAMRON is fully aware of our responsibility to the environment and aspires to help preserve the natural environment in all our business activities.
Optical Product Line-up:
Interchangeable lenses for mirrorless and DSLR cameras, network surveillance camera lenses, FA and machine vision lenses, teleconferencing lenses, camera modules, automotive camera lenses, lenses for compact digital cameras and video cameras, drone lenses, medical devices, and various optical device units.
Transcontinenta UK Ltd. is a value added distributor for the United Kingdom, Ireland and as a branch office, part of the Transcontinenta Group with its headquarters in The Netherlands. The Transcontinenta Group has offices in The Netherlands, Germany, and the UK. From there we distribute well-known and leading brands in the field of photography, video, sport optics and mobile connectivity. The wide range of brands and products we represent enables us to position them in a wide range of markets. From the novice amateur, professional photo studio to museums and government.
