N°94051 · Family detail
PentaxMacro·PENTAX K mount·1975
Pentax SMC 100mm F/4 Macro
Specifications01
MountPENTAX K
Focal length100mm
Max aperturef/4
TypeMacro · Telephoto · Prime
Release year1975
Weight370 g
Filter size52 mm
Physical length82 mm
Min focus distance0.45 m
Max magnification0.5
Aperture blades6
Optical elements5
Groups3
Min aperturef/32
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodNot required
EraFilm era
Production statusDiscontinued
Additional Info02
ModelSMC
FormatFull-Frame
SeriesK Series Macro
Squeezenone
Lens TypeMacro lens
Iris Blades6
Release Date1975
Data Protocolnone
Focus Zoom Rodnone
Front Diameter Mm65
Field Notes02
Pentax K-mount 100mm macro prime lens with maximum aperture f/4, intended for close-up photography and general telephoto use. Provides 1:1 macro capability.
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Other Mounts03
No alternate mounts are indexed for this family yet.