Sigma[-XQ] MF 500mm F/8 Mirror [Multi-Coated]

Specifications01

MountT MOUNT

Focal length500mm

Max aperturef/8

TypeMirror · Telephoto · Prime

Release year1967

Weight1100 g

Filter size77 mm

Min focus distance4 m

Optical elements5

Groups5

AutofocusNo

StabilizationNo

Aperture controlNone

Lens hoodBuilt-in telescopic round

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeSuper telephoto prime lens

Summary02

Sigma 500mm f/8 mirror lens for T-mount cameras, using a catadioptric optical design. Suited to long-distance subject isolation where a fixed, narrow aperture is acceptable.

AI-assisted summary — verify against linked sources

Specifications from thelensdb

Where can this lens be adapted?

The T-mount mount has a flange distance of 55 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

T-mount lenses fit each camera through a T-adapter made for that camera.

Sony EAdapter · 37 mm
Canon RFAdapter · 35 mm
Nikon ZAdapter · 39 mm
Fujifilm XAdapter · 37.3 mm
L-MountAdapter · 35 mm
Micro Four ThirdsAdapter · 35.75 mm
Fujifilm G (GFX)Adapter · 28.3 mm
Covers full-frame: it can vignette on a medium format sensor.
Canon EF-MAdapter · 37 mm
Canon EFAdapter · 11 mm
A rear element that sticks out can hit the camera mirror.
Nikon FAdapter · 8.5 mm
A rear element that sticks out can hit the camera mirror.

Sources03

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Other Mounts03

No alternate mounts are indexed for this family yet.