N°129300 · Family detail
KaseMirror·CANON RF mount·2024

Kase 200mm F/5.6 Reflex

Specifications01

Focal length200mm
Max aperturef/5.6
TypeMirror · Telephoto · Prime
Release year2024
Weight430 g
Min focus distance2 m
Max magnification0.11
Optical elements6
Groups5
AutofocusNo
StabilizationNo
Aperture controlNone
Lens hoodScrew-type round
TeleconvertersNot available
Production statusIn production

Additional Info02

Lens TypePrime lens

Summary02

Kase 200mm F/5.6 reflex (mirror) prime lens for the Canon RF mount. Fixed focal length for telephoto reach, typically used for general telephoto or travel where a compact long focal length is useful.

AI-assisted summary — verify against linked sources

Specifications from thelensdb

Where can this lens be adapted?

The Canon RF mount has a flange distance of 20 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

  • Native lenses set the aperture, and often the focus, electronically. On a plain adapter they do not work. Use an electronic adapter made for this pair; for many pairs nobody makes one. Fully manual lenses are the exception.
  • RF-S lenses cover APS-C only.
  • Sony EAdapter · 2 mm

    The camera mount (46.1 mm) is narrower than the lens mount (54 mm). A large rear element can darken the corners.

  • Canon RFNative
  • Nikon ZAdapter · 4 mm
  • Fujifilm XAdapter · 2.3 mm
  • Canon EF-MAdapter · 2 mm

No plain adapter reaches infinity focus on: L-Mount, Micro Four Thirds, Fujifilm G (GFX), Canon EF, Nikon F.

Sources03

thelensdb.comVisit ↗

Other Mounts03

This lens family is also indexed in 1 other mount.