N°93721 · Family detail
CanonTelephoto·CANON FD mount·1979
Canon FDn 100mm F/2.8
Specifications01
MountCANON FD
Focal length100mm
Max aperturef/2.8
TypeTelephoto · Prime
Release year1979
Weight270 g
Filter size52 mm
Min focus distance1 m
Max magnification0.12
Aperture blades6
Optical elements5
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodBT-52 - Bayonet-type round
TeleconvertersCanon Extender FD 2X-B→ 200mm F/5.6
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeShort telephoto prime lens
Summary02
Canon FDn 100mm prime lens for the Canon FD mount, with a maximum aperture of f/2.8. Typically used for portrait and general telephoto work where shallow depth of field is useful.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Canon FD mount has a flange distance of 42 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- FD lenses stay at full aperture until the camera moves a lever on the lens. Use an FD adapter with a ring that moves this lever.
- Sony EAdapter · 24 mm
- Canon RFAdapter · 22 mm
- Nikon ZAdapter · 26 mm
- Fujifilm XAdapter · 24.3 mm
- L-MountAdapter · 22 mm
- Micro Four ThirdsAdapter · 22.75 mm
- Fujifilm G (GFX)Adapter · 15.3 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 24 mm
No plain adapter reaches infinity focus on: Canon EF, Nikon F.

Other Mounts03
No alternate mounts are indexed for this family yet.