N°110030 · Family detail
BronicaZoom·BRONICA ETR mount·1998
Bronica Zenzanon-PE 45-90mm F/4-5.6 ASPH
Specifications01
MountBRONICA ETR
Focal length45-90mm
Max aperturef/4
TypeZoom
Release year1998
Weight1015 g
Filter size95 mm
Min focus distance1 m
Max magnification0.2326
Optical elements11
Groups10
Min aperturef/5.6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodBayonet-type petal-shaped
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard zoom lens
Field Notes02
Bronica medium-format zoom lens for the ETR system, covering 45–90mm with a maximum aperture of f/4–5.6. Intended for general-purpose photography where variable focal length is needed.
AI-assisted summary — verify against linked sourcesOther Mounts03
No alternate mounts are indexed for this family yet.