N°182755 · Family detail
Old DelftMirror·INTERCHANGEABLE MOUNT mount
Old Delft FOTOTEL 400mm F/5 Mirror
Specifications01
Focal length400mm
Max aperturef/5
TypeMirror · Telephoto · Prime
Weight1000 g
AutofocusNo
StabilizationNo
Aperture controlNone
Lens hoodBuilt-in telescopic round
Additional Info02
Lens TypePrime lens
Summary02
Old Delft Fototel is a 400mm f/5 mirror (catadioptric) telephoto lens with an interchangeable mount. It’s intended for distant subjects where long reach is needed.
AI-assisted summary — verify against linked sourcesSources03
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Other Mounts03
No alternate mounts are indexed for this family yet.