Lenses · Fixed focal length
Lenses for 4/3″ sensors (10–20 MP)
4/3″ is a large format for 10–20 MP cameras: a wide field of view from a single position without losing detail. Chosen where a whole pallet, sheet or roll has to fit in one frame. Focal lengths from 12 to 85 mm, C-mount.
Price on requestAn engineer will confirm pricing and lead time in the first reply.

Specifications
| Operating temperature | –10 °C to 50 °C (14 °F to 122 °F) |
| Iris control | Manual |
| Focus control | Manual |
| Flange focal length | 17.526 mm |
Part numbers and versions
| Part number | PN | Focal length | Aperture | Format | Mount | MOD | |
|---|---|---|---|---|---|---|---|
| SA1220M-10MP | 310100703 | 12 mm | F2.0 to F22 | Ø23 mm (4/3") | C-mount | 0.15 m | |
| SA1620M-10MP | 310100704 | 16 mm | F2.0 to F22 | Ø23 mm (4/3") | C-mount | 0.1 m | |
| SA1628M-20MP | 310100721 | 16mm | F2.8 | 4/3'' | C-mount | — | |
| SA2520M-10MP | 310100705 | 25 mm | F2.0 to F22 | Ø 23 mm (4/3") | C-mount | 0.15 m | |
| SA3520M-10MP | 310100706 | 35 mm | F2.0 to F22 | Ø 23 mm (4/3") | C-mount | 0.2 m | |
| SA5020M-10MP | 310100707 | 50 mm | F2.0 to F22 | Ø 23 mm (4/3") | C-mount | 0.3 m | |
| SA5028M-20MP | 310100722 | 50mm | F2.8 | 4/3'' | C-mount | — | |
| SA8520M-10MP | 310100708 | 85 mm | F2.0 to F22 | Ø23 mm (4/3") | C-mount | 1.2 m |
How to choose
The image circle of 4/3″ is larger than 1.1″, so the optics are physically bigger and heavier — check in advance that the bracket holds and the protective housing has room.