N°15037239 · Family detail
TokyoTelephoto·EXAKTA mount·1958
Tokyo Kogaku R Topcor 300mm F/2.8
Specifications01
MountEXAKTA
Focal length300mm
Max aperturef/2.8
TypeTelephoto · Prime
Release year1958
AutofocusNo
StabilizationNo
Sensor coverageFull Frame
EraFilm era
Production statusDiscontinued
Summary02
Telephoto prime lens for the Exakta mount, with a 300mm focal length and f/2.8 maximum aperture. Designed for distant subjects such as portraits and sports, with shallow depth of field at wide apertures.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Exakta mount has a flange distance of 44.7 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 26.7 mm
- Canon RFAdapter · 24.7 mm
- Nikon ZAdapter · 28.7 mm
- Fujifilm XAdapter · 27 mm
- L-MountAdapter · 24.7 mm
- Micro Four ThirdsAdapter · 25.45 mm
- Fujifilm G (GFX)Adapter · 18 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 26.7 mm
No plain adapter reaches infinity focus on: Canon EF, Nikon F.
Sources03
thelensdb.comVisit ↗
Other Mounts03
This lens family is also indexed in 1 other mount.