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

NOKTON 50mm F/1

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 length50mm
Maximum aperture1:1
Minimum apertureF16
Lens configuration7 groups 9 elements
Angle of view48.0°
Number of diaphragm blades12
Shortest shooting distance0.45m
Maximum shooting magnification1:6.9
Maximum diameter x total lengthΦ79.3×64.0mm
Filter sizeΦ67mm
Lens hoodDedicated screw-in hood included
Aperture ringEquipped (manual aperture)
Electronic contactsAvailable
Exif informationCorrespondence
OtherSelective 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]

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