Theia TL1250P-940C N6 4K Motorized Telephoto Lens
SKU
TL1250P-940C N6
Quick Overview
12-50mm, 4k 12mpx, Day/Night, 1/1.7", P-iris, motorized zoom & focus, Visible and IR transmitting, PI motor stops, CS mount telephoto lens
Theia's TL1250P-940C lens is designed to be very compact and better image performance compared to competitive products. Despite the long focal telephoto focal length, this lens is designed for small 4" dome cameras and bullet cameras.
Similar to Theia's other lenses, the TL1250P940C is a high quality lens designed to allow the installer to take full advantage of the high resolution of 4K resolution, HD, and multi megapixel cameras. The lens can be used on cameras up to 12 megapixel resolution giving a crisp image from edge to edge.
Features:
- Ultra high resolution, long distance telephoto lens
- 12 - 50 mm focal range
- True 4K, 12 megapixel resolution
- Fully motorized with zoom, focus, iris. Some models include IR cut, and limit switches
- IR corrected for Day/Night
- For 1/1.7" sensor sizes or smaller
- Compact design to fit into domes as small as 4” mini-dome size
| Focal Length | 12-50mm |
| Image Circle | Ø9.4mm at FL 12mm |
| Resolution | 12.4 Megapixel |
| F/# | F/1.8 @ 12mm - F/2.4 @ 50mm to close |
| IR Correction | 440nm – 950nm (Day/Night) |
| Focus Range | 2.0m - Infinity |
| Lens Length (TTL) | < 64mm TTL |
| Back Focal Length (BFL) | 8.2mm (in air) |
| Chief Ray Angle (CRA) | < 7° |
| Geometric Distortion | < 10% at 12mm, < 2% at 50mm |
| Relative Illumination | >40% |
| Lens Transmission | >80% |
| Weight | 70g depending on model |
| Operating Temperature | -20C to 60C (<70% humidity, non-condensing) |
| Storage Temperature | -30C to 70C (<90% humidity, non-condensing) |
