N°104368 · Family detail
PentaxWide·PENTAX K mount·1998
Smc Pentax-FA 20-35mm F/4 AL
Specifications01
MountPENTAX K
Focal length20-35mm
Max aperturef/4
TypeWide · Zoom
Release year1998
Weight245 g
Filter size58 mm
Min focus distance0.3 m
Max magnification0.16
Aperture blades8
Optical elements10
Groups8
AutofocusYes
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodPH-RBA58 - Bayonet-type round
TeleconvertersPentax Rear Converter-A 1.4X-S→ 28-49mm F/5.6
Pentax Rear Converter-A 2X-S→ 40-70mm F/8
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle zoom lens
Field Notes02
Pentax K-mount zoom lens with a 20-35mm focal range and maximum aperture of f/4. Intended for general wide-to-standard use such as landscape and everyday photography.
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Other Mounts03
No alternate mounts are indexed for this family yet.