Features and benefits
- Viewfinder display of aperture, zoom and distance. (Distance display requires lens which supports distance information.)
- Auto exposure.
- Assignable function button.
- Supports image stabilization (IS) lenses.
- Power is supplied by camera body. No external power source is required.
- Adapter firmware is user-upgradable through the built-in micro USB port.
- Extra-large, geared iris ring.
- Secure breech-lock for locking the EF/EF-S mount lens solidly.
- Flocking material is coated inside the opening to reduce internal reflection.
- No autofocus
Tested Camera Bodies
- Sony CineAlta F5 / F55
Canon EF Primes
EF 40/2.8 STM
Canon EF zooms
EF 28-80/3.5-5.6 II
EF-S 17-35/2.8 IS USM
50/1.4 EX DC HSM
AT-X PRO SD 11-16/2.8 (IF) DX