Sigma MF 28-50mm F/2.8-3.5 Multi-Coated

Mount
ROLLEI QBM
Focal Length
28-50mm
Max Aperture
F/2.8
Type
Zoom
Brand
Unknown

Sigma MF 28-50mm zoom lens for the Rollei QBM mount with variable maximum aperture from f/2.8 to f/3.5. Manual focus; used for general-purpose wide-to-short-tele photography.

Last verified: 2026-04-27