N°93567 · Family detail
PentaxTelephoto·PENTAX K mount·1975
Pentax SMC 1000mm F/8
Specifications01
MountPENTAX K
Focal length1000mm
Max aperturef/8
TypeTelephoto · Prime
Release year1975
Weight5290 g
Filter size52 mm
Physical length738 mm
Min focus distance30 m
Aperture blades10
Optical elements5
Groups5
Min aperturef/45
AutofocusNo
StabilizationNo
Aperture controlAperture ring
Lens hoodBuilt-in telescopic round
TeleconvertersPentax Rear Converter-A 1.4X-L→ 1400mm F/11.2
Pentax Rear Converter-A 2X-L→ 2000mm F/16
Pentax Rear Converter-A 2X-S→ 2000mm F/16
EraFilm era
Production statusDiscontinued
Additional Info02
ModelSMC
FormatFull-Frame
SeriesK Series Prime
Squeezenone
Lens TypeSuper telephoto prime lens
Iris Blades10
Release Date1975
Data Protocolnone
Focus Zoom Rodnone
Front Diameter Mm143
Summary02
Pentax SMC 1000mm F/8 prime super-telephoto lens for the Pentax K mount, intended for distant subjects such as wildlife and sports. Fixed f/8 aperture.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Pentax K 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
- Pentax DA and FA J lenses have no aperture ring. Use an adapter with its own aperture control.
- Pentax DA lenses are made for APS-C.
- 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
- 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.
Other Mounts03
No alternate mounts are indexed for this family yet.