N°103006 · Family detail
CosinaPrime·PENTAX K mount
Cosina Voigtlander Ultron 40mm F/2 ASPH SL
Specifications01
Summary02
Cosina Voigtländer Ultron 40mm F/2 ASPH is a Pentax K-mount standard prime lens with a fixed f/2 maximum aperture for general photography and low-light use. It is designed for sharpness and manual operation.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Pentax K 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
- Pentax DA and FA J lenses have no aperture ring. Use an adapter with its own aperture control.
- Pentax DA lenses are made for APS-C.
- 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
- 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.
Sources03
lens-db.comVisit ↗
Other Mounts03
This lens family is also indexed in 6 other mounts.
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Cosina Voigtlander Ultron 40mm F/2 ASPH SL
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Cosina Voigtlander Ultron 40mm F/2 ASPH SL
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Cosina Voigtlander Ultron 40mm F/2 ASPH SL
MINOLTA SRView lens
Cosina Voigtlander Ultron 40mm F/2 ASPH SL
NIKON FView lens
Cosina Voigtlander Ultron 40mm F/2 ASPH SL
OLYMPUS OMView lens
Cosina Voigtlander Ultron 40mm F/2 ASPH SL