Pentax K-3 Mark III / Monochrome
Sensor size, crop factor & field of view
▸ See its field of view
Sensor23.3 × 15.5 MM
Crop factor1.55×
Sensor classAPS-C
Native mountK
Aspect modes3:2 · 16:9
Released2021
On the 1.55× APS-C sensor, every lens frames tighter than its marked focal length. Tap a focal to see the exact build in the simulator.
| Lens focal | Full-frame equivalent | Horizontal FOV |
|---|---|---|
| 14mm → | 22mm | 79.5° |
| 18mm → | 28mm | 65.8° |
| 24mm → | 37mm | 51.8° |
| 35mm → | 54mm | 36.8° |
| 50mm → | 78mm | 26.2° |
| 85mm → | 132mm | 15.6° |
| 135mm → | 209mm | 9.9° |
Is the Pentax K-3 Mark III / Monochrome full frame?
No. It has a APS-C sensor (23.3×15.5mm), which gives a 1.55× crop factor relative to full frame.
What is the crop factor of the Pentax K-3 Mark III / Monochrome?
1.55×, derived from its 23.3×15.5mm sensor diagonal against a full-frame 43.27mm diagonal.
What does a 50mm lens look like on the Pentax K-3 Mark III / Monochrome?
A 50mm lens frames like a 78mm lens would on full frame (50 × 1.55). See it live in the simulator.