
- Rosepetal compatible
- Recommended by AIS Vision

Lens C11-2520-12M f25mm
The Basler Lens C11-2520-12M is a premium fixed focal length C-mount lens designed for 12 MP machine vision cameras with sensors up to 1.1" (17.6 mm image circle). It features a 25.4 mm focal length, F2.0–F16 aperture range, and a minimum focus distance of 100 mm (optimum working distance 0.5 m). The lens delivers low distortion (-0.24% typical) and high MTF performance (0.55 at 140 LP/mm at F2.0 centre), with a metal housing weighing approximately 215 g and operating across a visible wavelength range of 400–700 nm.
| Focal length | 25 mm |
|---|---|
| Lens mount | C-mount |
| Aperture (f-number) | F2.0–F16 |
| Image circle / max sensor | 17.6 mm (1.1") |
| Optical resolution | 12 MP |
| Telecentric | No |
| Working distance | 100 mm (min) – ∞ |
| Operating temperature | -20–60 °C |
|---|
| Weight | 215 g |
|---|---|
| Housing material | Metal |
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