1.4" 12mm f2.8, 2.3um, 45.0 megapixel, Ultra low Distortion Lens.
Features:
Model No. | F1228-MPT | Effective Lens Aperture | Front | φ40.3mm | |||
Focal Length | 12mm | Rear | φ18.9mm | ||||
Max. Aperture Ratio | 1:2.8 | Distortion (Inf.) | 1.4 Type | 0.13% | |||
Image Circle Diameter | φ23.1mm | Back Focal Length | 10.8mm | ||||
Operation Range | Iris | F2.8 ‐ F16.0 | Flange Back Length | 17.526mm | |||
Focus | 0.15m ‐ Inf. | Mount | C-Mount | ||||
Control | Iris | Manual | Filter Size | M72 P=0.75mm* | |||
Focus | Manual | Dimensions | φ56.5mm×64.8mm | ||||
Operating Temperature | -10℃ ‐ +50℃ | φ75mm×66.1mm (with TM-1243) | |||||
Weight | 205g | ||||||
Angle of View | Sensor Size | 1.4 Type | 1.2 Type | 1.1 Type | |||
Diagonal | 19.08mm×13.03mm (φ23.1mm) | 86.1° | 14.60mm×12.63mm (φ19.3mm) | 76.6° | 14.19mm×10.38mm (φ17.6mm) | 71.6° | |
Horizontal | 76.0° | 61.9° | 60.4° | ||||
Vertical | 56.2° | 54.8° | 46.1° |