Tokina : TM55Z1557AI
Description
The Tokina TM55Z1557AI 1/2″ Motorized Zoom Auto Iris Lens is a high-quality 55x lens designed for C-mount CCTV cameras with 1/2” sensors. The lens features an iris range of f/5.7 to 560, which makes it suitable for surveillance in low-light as well as bright-light conditions. The Auto Iris mechanism ensures that the camera captures detailed images even in areas with varying illumination.
Features
TM55Z1557AI features include:
- Designed for C-mount CCTV cameras with 1/2" sensors
- 15-825mm focal length
- SD (Super-low dispersion) glass to reduce chromatic aberration for improved image quality
- Iris range of f/5.7 to 560 ensures enhanced performance in low-light as well as bright-light conditions
- Auto Iris mechanism for automatic iris adjustment in constantly changing light levels
Specifications
| Image Format | 1/2" |
| Mount | C |
| Focal Length | 15-825 mm |
| Aperture Range | 1:5.7-560 |
| Zoom | 55x motorized |
| Angle of View | Wide: 23.48°, Tele: 0.46° (1/2") Wide: 17.67°, Tele: 0.34° (1/3") |
| Minimum Object Distance (M.O.D.) | 16' (5 m) |
| Filter Size | M95mm P=1.0 |
| Back Focal Length | 59.814 mm |
| Iris | Video Auto Iris |
| Focus | Motorized |
| Operating Temperature | 14 to 122°F (-10 to 50°C) |
| Dimensions | 5.1 x 4.7 x 12.6" (132 x 120.5 x 320.5 mm) |
| Weight | 8.9 lb (4070 g) |