N°94028 · Family detail
CanonMacro·CANON FD mount·1969
Canon FLM Bellows 100mm F/4
Specifications01
MountCANON FD
Focal length100mm
Max aperturef/4
TypeMacro · Telephoto · Prime
Release year1969
Weight220 g
Filter size48 mm
Aperture blades8
Optical elements5
Groups3
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodNot required
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMacro lens
Summary02
Canon FLM Bellows 100mm f/4 is a fixed 100mm prime lens designed for close-up photography with a bellows focusing system, likely for macro-style work on Canon FD mount. Maximum aperture is f/4.
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.