N°100671 · Family detail
PentaxWide·PENTAX K mount·1991
Smc Pentax-FA* 24mm F/2 AL
Specifications01
MountPENTAX K
Focal length24mm
Max aperturef/2
TypeWide · Prime
Release year1991
Weight405 g
Filter size67 mm
Min focus distance0.3 m
Max magnification0.125
Aperture blades8
Optical elements11
Groups9
AutofocusYes
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodPH-RBB67 - Bayonet-type round
TeleconvertersPentax Rear Converter-A 1.4X-S→ 33.6mm F/2.8
Pentax Rear Converter-A 2X-S→ 48mm F/4
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Summary02
Pentax K-mount 24mm prime lens with a maximum aperture of f/2 (AL [IF]). Intended for general-purpose wide-angle photography, including low-light and environmental shots.
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.