12mm 1/1.8 inch F2.8 F4.0 F5.6 5MP rectilinear m12 non distortion lens – ACHIR1228B5M / ACHIR1240B5M / ACHIR1256B5M
SPECIFICATION
| Focal length | 12mm |
| Format | 1/1.8 inch |
| Mount | M12 x0.5 |
| F/No | F2.8 / F4.0 / F5.6 |
| Resolution | 5mp |
| Iris Type | Fixed |
| Back Focal Length | 8.567±0.20mm (in air) |
| Filed Angle(H x V x D) | 27.0°x20.3° x33.4° |
| Material of Housing | Metal |
| Optical Distortion | <-1.75% non distortion |
| Range of temperature | -18℃~70℃ |
| Focus Extent | 0.1m ~ ∞ |
| Lens Construction | 4 Glasses 5 Components |
| Model | ACHIR1228B5M / ACHIR1240B5M / ACHIR1256B5M |
PS: 12mm 1/1.8 inch F2.8 F4.0 F5.6 5MP m12 non distortion lens, 12 mm m12 rectilinear lens
