Yongnuo YN 85mm F1.8R DF DSM Auto Focus Lens Canon RF Mount Mirrorless Cameras finally here. So, finally, we have a lens from a third-party lens maker that features Autofocus for Canon Fullframe Mirrorless cameras. Take a look at the major specification of the lens
- For full-frame mirrorless cameras with Canon RF mount
- Aperture ratio: 1: 1.8-1: 16
- Focal length: 85mm
- Minimum focusing distance: 80 centimeters
- Maximum magnification ratio 1: 7.7
- Optical design: 9 elements in 8 groups, with 2 special optical elements. The circuit is new, not at all similar to the one used in the models for the Yongnuo 85mm 1: 1.8N and Yongnuo 85mm 1: 1.8 lenses. The same design is used by the Yn Lens YN85mm F1.8S DF DSM.
- Autofocusing with DSM stepping motor (Digital Stepping Motor)
- Aperture: 7 rounded blades
- AF / MF focus mode switch, support FTM
- Control ring , smooth or with clicks (optional), combined with focus ring (optional: focus / control / click)
- Filter diameter: 58 mm
- Programmable control button
- Hood included
- USB TYPE-C port for firmware upgrades and lens adjustments
- Protective sealing ring near the bayonet
- Weight: 380 grams
- Price: about $300
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