Pentax K-mount
For Pentax K-mount, flange focal distance (mm) is 45.46 mm; mount type is SLR / Mirrorless; format is 24×36 mm / APS-C; production years is 1975–, verified against its source on 2026-08-13.
- Mount name
- Pentax K-mount verified
- Flange focal distance (mm)
- 45.46 mm verified
- Mount type
- SLR / Mirrorless verified
- Format
- 24×36 mm / APS-C verified
- Production years
- 1975– verified
What the source says
Pentax K-mount | 45.46 mm | SLR / Mirrorless | 24×36 mm / APS-C | 1975–
— en.wikipedia.org, retrieved 2026-08-13
Sources disagree
More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.
Mount type
en.wikipedia.org says mount type is SLR / Mirrorless, as of 2026-08-13.
Pentax K-mount | 45.46 mm | SLR / Mirrorless | 24×36 mm / APS-C | 1975–
https://en.wikipedia.org/wiki/Flange_focal_distance
briansmith.com says mount type is SLR/Mirrorless, as of 2026-08-13.
Pentax K-mount | 45.46 mm | SLR/Mirrorless | 24X36 mm
https://briansmith.com/flange-focal-distance-guide/
Format
en.wikipedia.org says format is 24×36 mm / APS-C, as of 2026-08-13.
Pentax K-mount | 45.46 mm | SLR / Mirrorless | 24×36 mm / APS-C | 1975–
https://en.wikipedia.org/wiki/Flange_focal_distance
briansmith.com says format is 24X36 mm, as of 2026-08-13.
Pentax K-mount | 45.46 mm | SLR/Mirrorless | 24X36 mm
Sources
- en.wikipedia.orghttps://en.wikipedia.org/wiki/Flange_focal_distance
- briansmith.comhttps://briansmith.com/flange-focal-distance-guide/