N°409452 · Family detail
Sigma[-XQ]Mirror·T MOUNT mount·1967
Sigma MF 500mm F/8 Mirror Ultra-Telephoto
Specifications01
MountT MOUNT
Focal length500mm
Max aperturef/8
TypeMirror · Telephoto · Prime
Release year1967
Weight1100 g
Min focus distance4 m
Optical elements5
Groups5
AutofocusNo
StabilizationNo
Aperture controlNone
Lens hoodBuilt-in telescopic round
Production statusDiscontinued
Additional Info02
Lens TypePrime lens
Field Notes02
Sigma XQ 500mm mirror ultra-telephoto lens for T-mount use. Fixed f/8 aperture; designed for long-distance subjects where a compact mirror design is useful.
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Other Mounts03
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