N°92044 · Family detail
PentaxPrime·PENTAX K mount·2021
HD Pentax-FA 43mm F/1.9 Limited
Specifications01
MountPENTAX K
Focal length43mm
Max aperturef/1.9
TypePrime
Release year2021
Weight155 g
Filter size49 mm
Physical length27 mm
Min focus distance0.45 m
Max magnification0.125
Aperture blades8
Optical elements7
Groups6
AutofocusYes
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodMH-RG49 - Screw-type round
TeleconvertersHD Pentax-DA 1.4X AF Rear Converter AW→ 60.2mm F/2.7
EraDigital era
Additional Info02
Lens TypeStandard prime lens
Summary02
Pentax K-mount 43mm prime lens with a maximum aperture of f/1.9 for low-light and general shooting. Part of the HD Pentax-FA Limited line designed for compact portraits and everyday 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.