N°134057 · Family detail
KenkoMirror·T MOUNT mount·2017
Kenko 400mm F/8 Mirror MC N II
Specifications01
MountT MOUNT
Focal length400mm
Max aperturef/8
TypeMirror · Telephoto · Prime
Release year2017
Weight500 g
Filter size67 mm
Min focus distance1.15 m
Max magnification0.4
Optical elements6
Groups2
AutofocusNo
StabilizationNo
Aperture controlNone
Lens hoodKMH-671 - Screw-type round
TeleconvertersKenko 2x Rear Converter→ 800mm F/16
EraDigital era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
Kenko 400mm f/8 mirror (reflector) prime lens for T-mount cameras, typically used for distant subjects such as wildlife or astronomy. Fixed aperture at f/8; mirror design.
AI-assisted summary — verify against linked sourcesSources03
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Other Mounts03
No alternate mounts are indexed for this family yet.