N°102971 · Family detail
PentaxPrime·PENTAX K mount·2012
Smc Pentax-DA 40mm F/2.8 XS Silver
Specifications01
MountPENTAX K
Focal length40mm
Max aperturef/2.8
TypePrime
Release year2012
Weight52 g
Min focus distance0.4 m
Max magnification0.1299
Aperture blades9
Optical elements5
Groups4
AutofocusNo
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera
Lens hoodNot available
Additional Info02
Lens TypePrime lens
Summary02
Pentax K-mount 40mm prime lens with a fixed f/2.8 aperture, designed for general photography with a standard field of view. The compact XS series is suited to everyday shooting and street use.
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.
Other Mounts03
No alternate mounts are indexed for this family yet.