N°91773 · Family detail
CosinaPortrait·M42 mount·2003
Cosina Tokyo Kogaku Auto-Topcor 58mm F/1.4
Specifications01
MountM42
Focal length58mm
Max aperturef/1.4
TypePortrait · Prime
Release year2003
Weight305 g
Filter size58 mm
Min focus distance0.45 m
Max magnification0.1724
Aperture blades9
Optical elements7
Groups6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodBayonet-type round
TeleconvertersNot available
EraDigital era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Summary02
Cosina Tokyo Kogaku Auto-Topcor 58mm f/1.4 is a standard prime lens for the M42 screw mount, intended for general photography and low-light use with a wide maximum aperture.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The M42 screw mount has a flange distance of 45.46 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Many M42 lenses close the aperture only when a pin at the rear is pressed. Use an adapter that presses the pin, or set the A/M switch to M.
- Sony EAdapter · 27.46 mm
- Canon RFAdapter · 25.46 mm
- Nikon ZAdapter · 29.46 mm
- Fujifilm XAdapter · 27.76 mm
- L-MountAdapter · 25.46 mm
- Micro Four ThirdsAdapter · 26.21 mm
- Fujifilm G (GFX)Adapter · 18.76 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 27.46 mm
- Canon EFAdapter · 1.46 mm
A rear element that sticks out can hit the camera mirror.
No plain adapter reaches infinity focus on: Nikon F.
Other Mounts03
This lens family is also indexed in 1 other mount.