N°8652174 · Family detail
SigmaMirror·T MOUNT mount·1967
Sigma[-XQ] 500mm F/8 Mirror Spiratone Mirror-Ultratel
Specifications01
MountT MOUNT
Focal length500mm
Max aperturef/8
TypeMirror · Telephoto · Prime
Release year1967
Weight1100 g
Filter size77 mm
Min focus distance4 m
Optical elements5
Groups5
AutofocusNo
StabilizationNo
Aperture controlNone
Lens hoodBuilt-in telescopic round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
500mm F/8 mirror (catadioptric) telephoto lens for long-distance subjects such as sports and astronomy. Requires a tripod for stability and has a fixed moderate maximum aperture.
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Other Mounts03
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