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Tokina FíRIN 20mm F:2 FE AF Sony Lens

Tokina FíRIN 20mm F:2 FE AF Sony Lens

Tokina FíRIN 20mm F:2 FE AF Sony Lens
Product Code: FIRIN 20MM F2 FE F
Barcode/EAN: 4961607634509
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Name’s Origin

Fírin is a variation of Fírinne, the Old Irish word for "truth", which was coined during the Gaelic Revival in the late 19th Century. It means, "that which is real". It signifies "being true to someone or something". And it represents a promise from Tokina to photographers to help them capture the truth in their images with this revolutionary new lens.

With FíRIN, photographers can shoot with confidence, knowing that every image captured with their mirrorless cameras will be its own moment of truth.


FíRIN 20mm F2 FE AF is an autofocus version of the existing FíRIN 20mm F2 FE MF super wide angle lens for full-frame Sony E-mount. Being specially designed for Sony E-mount and adopting the same optical design as in MF model, FíRIN series now offers more options for end-users to choose according to the purpose and style of shooting.

Compact size

In terms of weight and size FíRIN 20mm F2 FE AF is designed to fit Sony E-mount camera. Being fast wide angle prime lens it performs great optical results that come from such a compact and lightweight construction. Feel the exquisite balance between lens and camera body when go out shooting with FíRIN 20mm F2 FE AF.

Optical performance

Being optimized for full size camera sensors in terms of size and resolving ability, the optical design adopts 2 aspherical elements and 3 lenses molded from Super-low Dispersion glass to significantly reduce any type of aberration including spherical aberration, distortion and chromatic aberration while assuring high resolution and stunning performance even at wide open aperture.



Keeping along with the basic development concept of the previous model FíRIN 20mm F2 FE AF is made compatible to auto focus and other functions of the camera providing perfect functionality and usability for the photographer.

Ring-shaped ultrasonic autofocus motor

For AF drive system FíRIN 20mm F2 FE AF adopts quick responsive and silent ring-shaped ultrasonic motor. Coupled with GMR sensor AF system performs fast and accurate focusing.

Full compatibility to AF system

FíRIN 20mm F2 FE AF is fully compatible with Fast Hybrid AF system. At all AF mode settings including DMF, FíRIN 20mm F2 FE AF provides the same auto focus performance as with common E-mount AF lenses. Fine manual focus adjustment is also possible.

MF Assist function

Accurate focusing is supported by compatibility to MF Assist function, when fine focusing adjustment is operated by manual rotation of the focusing ring with the simultaneous interlocking with image enlarging function and bar distance display on the monitor.

Optical correction

Due to the data transmittance ability via electric contacts the camera obtains necessary data from the lens chip to correct shading, distortion and lateral chromatic aberrations. Optical corrections can be done by the camera as well.

Image Stabilization

By transmitting focal length data FíRIN 20mm F2 FE AF is able to get maximum use of In-Body Image Stabilization of the camera.

Aperture fully controlled by camera

Camera system takes care of the lens aperture providing full compatibility to all shooting modes.

General info
Brand  Tokina
Product Family  Lens
Model  FíRIN 20mm F2 FE AF
Model Description  Tokina FíRIN 20mm f/2 FE AF
Series  FiRIN
Mount  Sony E
Type  Wide Prime
Color  Black
Country of Origin  Japan
Main specifications
Focal Length  20mm
Maximum Aperture  f/2
Minimum Aperture  f/22
Automatic Aperture  Yes
Manual Aperture Ring  No
Angle of View  92°40'
Minimum Focusing Distance  0.28m
Macro Ratio  1:10.29
Focusing Mode  Automatic
Manual Focusing Ring  Yes
Autofocus Switch  Switch
Focusing Type  Internal Focus
Sensor Size  Full Frame
Filter Size  62mm
Multi-coating  Yes
Construction Type  Glass
Construction E/G  13 Elements in 11 Groups
Aperture Blades  9
Electrical Contacts  Yes
Additional info
Dimensions  73.4x81.5 mm
Weight  464g
Lens Hood  BH-623
Package  Carton Box, Front Lens Cap, Instructions Manual, Lens Hood, Rear Lens Cap, Warranty Sheet
Warranty  2 Year Limited Warranty