N°179227 · Family detail
NiSiMirror·CANON RF mount·2024
NiSi 250mm F/5.6 Reflex
Specifications01
MountCANON RF
Focal length250mm
Max aperturef/5.6
TypeMirror · Telephoto · Prime
Release year2024
Min focus distance2 m
Max magnification0.1401
Optical elements6
Groups3
AutofocusNo
StabilizationNo
Aperture controlNone
Lens hoodBuilt-in telescopic round
Production statusIn production
Additional Info02
Lens TypePrime lens
Field Notes02
NiSi 250mm F/5.6 reflex (mirror) telephoto lens for Canon RF full-frame or APS-C. Fixed aperture is F/5.6, suited for long-range subjects where compact size matters.
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Other Mounts03
This lens family is also indexed in 5 other mounts.