Cosina to Announce A Nokton 50mm f/1 Lens for the RF Mount

Good news folks! Cosina will soon announce a new lens for EOS R system cameras aka RF Mount. The new ultra-fast prime lens would be the Cosina Nokton 50mm f/1 lens.

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:

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

via Digicame-Info

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