N°93983 · Family detail
PentaxMacro·PENTAX K mount·1998
Smc Pentax-FA 100mm F/3.5 Macro
Specifications01
MountPENTAX K
Focal length100mm
Max aperturef/3.5
TypeMacro · Telephoto · Prime
Release year1998
Weight220 g
Filter size49 mm
Min focus distance0.43 m
Max magnification0.5
Aperture blades8
Optical elements5
Groups4
AutofocusYes
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodRH-RB49 - Screw-type round
TeleconvertersPentax Rear Converter-A 1.4X-S→ 140mm F/4.9
Pentax Rear Converter-A 2X-S→ 200mm F/7
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMacro lens
Field Notes02
Pentax K-mount 100mm macro prime lens with a maximum aperture of f/3.5, designed for close-up photography and general telephoto use.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.