Pentax SMC/Super Fish-Eye-Takumar 17mm F/4

Specifications01

MountM42

Focal length17mm

Max aperturef/4

TypeFisheye · Wide · Prime

Release year1975

Weight228 g

Physical length30 mm

Min focus distance0.2 m

Optical elements11

Groups7

Min aperturef/22

Additional Info02

ModelSMC/Super Fish-Eye-Takumar

FormatFull-Frame

SeriesM42 Series

Squeezenone

Iris Blades6

Release Date1975

Data Protocolnone

Focus Zoom Rodnone

Front Diameter Mm66.5

Summary02

Pentax M42-mount 17mm F/4 Super Fish-Eye Takumar fisheye lens. Designed for wide, highly distorted 180°-style perspective effects on APS-C and full-frame, depending on camera coverage.

AI-assisted summary — verify against linked sources

Specifications from cinelenswiki

Where can this lens be adapted?

The M42 screw mount has a flange distance of 45.46 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

Many M42 lenses close the aperture only when a pin at the rear is pressed. Use an adapter that presses the pin, or set the A/M switch to M.

Sony EAdapter · 27.46 mm
Canon RFAdapter · 25.46 mm
Nikon ZAdapter · 29.46 mm
Fujifilm XAdapter · 27.76 mm
L-MountAdapter · 25.46 mm
Micro Four ThirdsAdapter · 26.21 mm
Fujifilm G (GFX)Adapter · 18.76 mm
Covers full-frame: it can vignette on a medium format sensor.
Canon EF-MAdapter · 27.46 mm
Canon EFAdapter · 1.46 mm
A rear element that sticks out can hit the camera mirror.

No plain adapter reaches infinity focus on: Nikon F.

Sources03

cinelenswiki.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.