N°94099 · Family detail
PentaxZoom·PENTAX K mount·2001
Smc Pentax-FA 28-105mm F/3.2-4.5 AL
Specifications01
MountPENTAX K
Focal length28-105mm
Max aperturef/3.2
TypeZoom
Release year2001
Weight255 g
Filter size62 mm
Min focus distance0.5 m
Max magnification0.1901
Aperture blades6
Optical elements12
Groups11
Min aperturef/4.5
AutofocusYes
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodPH-RBC62 - Bayonet-type round
With filter access window
TeleconvertersPentax Rear Converter-A 1.4X-S→ 39-147mm F/4.5-6.3
Pentax Rear Converter-A 2X-S→ 56-210mm F/6.4-9
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard zoom lens
Summary02
Pentax K-mount zoom lens with a 28–105mm focal range and variable maximum apertures of f/3.2–4.5 (AL, [IF]). Designed for general-purpose photography, from wide-angle to short telephoto.
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.