N°105670 · Family detail
PentaxMacro·PENTAX K mount·1984
Pentax-A* SMC 200mm F/4 Macro ED
Specifications01
MountPENTAX K
Focal length200mm
Max aperturef/4
TypeMacro · Telephoto · Prime
Release year1984
Weight895 g
Filter size58 mm
Physical length145 mm
Min focus distance0.55 m
Max magnification1
Aperture blades8
Optical elements10
Groups9
Min aperturef/32
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodBuilt-in telescopic round
TeleconvertersPentax Rear Converter-A 1.4X-L → 280mm F/5.6
EraFilm era
Production statusDiscontinued
Additional Info02
ModelSMC
FormatFull-Frame
SeriesA* Series Macro
Squeezenone
Lens TypeMacro lens
Iris Blades8
Release Date1984
Data Protocolnone
Focus Zoom Rodnone
Front Diameter Mm71
Field Notes02
Pentax K-mount macro prime lens with a 200mm focal length and f/4 maximum aperture. Intended for close-up work and telephoto subject isolation, using ED glass for reduced dispersion.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.