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FIRIN 20mm f/2.0 FE MF for SONY Full Frame Cameras

TOK-FIR20S

The FíRIN 20mm F2 lens is a compact form-factor super wide angle manual prime lens compatible with full-frame E-mount SONY mirrorless cameras.

Being a fully manual lens with a large focus ring, aperture ring and depth of field index bar, the ability to simultaneously transfer distance and aperture status to the camera give you full advantage to use the latest features of the A7 series such as 5-axis image stabilization, MF assist and the electronic distance scale. 

You can get the advantage of both strengths: excellent optical properties of the lens and outstanding camera image processing power. 

Carefully crafted high quality finishes and precisely engineered and manufactured metal parts give this lens the feel and performance of a premium optic. 

Attention to detail, finely machined and finished component, superb optical design and balanced ergonomics yield a lens that is as easy to use and good looking as the images it creates. Manual focus allows prefocus technique snapshots to be taken with easy using the advantage of the deep depth of field of this super-wide angle lens or open up to F2 to enjoy beautiful bokeh. 

FíRIN is not only for photography. With a press of the De-Click button on the aperture ring the lens declicks the aperture mechanism making it suitable for cinema/video use. 

Main features

  • A Full-Frame, super wideangle lens that performs with perfect compatibility in terms of design and form factor when attached to a SONY A7 series body.
  • The optical system adopts aspherical lens elements in the best positions in the optical design to reduce any type of aberration to a minimum in addition to 3 lenses molded from Super-low Dispersion glass that significantly reduces lateral chromatic aberrations.
  • The FíRIN lens has the ability to transmit aperture, distance and optical information to the camera making this lens fully suitable for the SONY A7 series camera’s MF assist function, in-camera 5 axis image stabilization and in viewfinder electronic distance scale.
  • A design devoted to manual shooting and cinema enthusiast that includes a wide manual focus ring, aperture ring and depth of field index bar.
  • De-Click Aperture function suitable for cinema/video shooting.
  • Luxurious use of high-precision Japanese-made metal parts and mechanisms.

SPECIFICATIONS

Focal Length 20mm
Maximum Aperture F2
Minimum Aperture F22
Construction E/G 13 elements in 11 group
Coatings Multi-layer
Angle of View 92.66°
Minimum Focus Distance 0.9 ft (0.28 m)
Macro Ratio 1 : 10.29
Focusing Mode Internal focus
Aperture Blades 9
Filter Size 62mm
Maximum Outer Diameter 2.7 in (69mm)
Lens Length 3.2 in (81.5mm)
Sensor Size Full Frame
Weight 1.1 lbs (490g)
Lens Hood BH-622 (Square, bayonet type)
Mounts Sony-E
Warranty 2 Year Limited Warranty

Limited Warranty Information

All TOKINA products are manufactured to precise standards and have been subject to stringent quality control inspections throughout the manufacturing process. They are warranted to be free from defects in material and craftsmanship for two years from date of purchase. Our warranty only applies to products originally distributed in Canada by Nadel Enterprises Inc., AND purchased from an authorized dealer in Canada. Even for warranty repairs the customer is responsible for shipping charges to Nadel Enterprises Inc.

Should any TOKINA products require warranty service, we will, free of charge, repair to factory prescribed standards or replace, at our option, any part of products which our examination indicates to be defective in materials or craftsmanship.

Please note that our warranty does not cover damage caused by misuse, accident or careless handling; water, fungus or other foreign substance(s); or tampering, repair or attempt to repair by unauthorized repair facility or individual.