N°97732 · Family detail
BronicaTelephoto·BRONICA GS-1 mount·1983
Zenza Bronica Zenzanon-PG 150mm F/4
Specifications01
MountBRONICA GS-1
Focal length150mm
Max aperturef/4
TypeTelephoto · Prime
Release year1983
Weight650 g
Filter size72 mm
Min focus distance1.5 m
Optical elements5
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodBayonet-type round
TeleconvertersZenza Bronica Tele-Converter G 1.4X→ 210mm F/5.6
Zenza Bronica Tele-Converter G 2X→ 300mm F/8
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeShort telephoto prime lens
Field Notes02
150mm prime medium-format lens for the Bronica GS-1 system (Bronica Zenzanon-PG). Fixed f/4 aperture for portrait and telephoto-style framing.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.