Cosina Will Soon Announce A Nokton 50mm f/1 For The RF Mount

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):

Focal length	50mm
Maximum aperture	1:1
Minimum aperture	F16
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
Filter size	Φ67mm
Weight	650g
Lens hood	Dedicated screw-in hood included
Aperture ring	Equipped (manual aperture)
Electronic contacts	Available
Exif information	Correspondence
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.

[via Digicame-Info]