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Good news for those looking to an ultra-fast prime lens for the EOS R camera system. A NOKTON 50mm f/1 aspherical lens is coming.
Cosina will soon release a NOKTON RF 50mm f/1 aspherical lens, along with other new prime lenses. Indeed, we expect 5 new lenses, these:
- NOKTON 50mm F1 Aspherical RF-mount
- NOKTON 35mm F0.9 Aspherical X-mount
- NOKTON 55mm F1.2 SLIIs
- ULTRON 27mm F2 X-mount Black
- ULTRON 27mm F2 X-mount Silver
Here are the specifications for the NOKTON 50mm f/1 (thanks Mistral75):
|Lens configuration||7 groups 9 elements|
|Angle of view||48.0°|
|Number of diaphragm blades||12|
|Shortest shooting distance||0.45m|
|Maximum shooting magnification||1:6.9|
|Maximum diameter x total length||Φ79.3×64.0mm|
|Lens hood||Dedicated screw-in hood included|
|Aperture ring||Equipped (manual aperture)|
|Other||Selective Aperture Control System|No specifications so far. All we know for the time being is that the new Cosina lenses will have electrical contacts to communicate with the camera. Moreover, a mechanical system is used for aperture interlocking, and an aperture switching mechanism for moving images is also present.
All upcoming Cosina lenses pictured below, click to enlarge.