Sigma 500mm F8 Mirror-Tele
Launched 1975

One of a series of popular Mirror lenses; more information will be added as documentation becomes available!

Specifications
Construction Mirror
Focal Length 500mm
Maximum Aperture ƒ8
Minimum Aperture ƒ22
Field of View °
Minimum Focus Distance cm
Number of blades NA
Maximum Magnification 1:??
Zooming System NA
Filter Size NA
Diameter mm (max.)
Length mm
Weight
SRP at launch:
Available Mounts: Manual Mounts