Industrial Cameras, Industrial Imaging and Machine Vision - Wholesale Distributor - Aegis Electronic Group


Theia TL1250P-N6 25 4K Motorized Telephoto Lens

Theia TL1250P N6 25 4K Motorized Telephoto Lens

Theia TL1250-R 4K Motorized Telephoto Lens

Theia TL1250-R 4K Motorized Telephoto Lens

Theia TL1250P-940C N6 4K Motorized Telephoto Lens

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
TL1250P-940C N6

Theia's TL1250 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 TL1250 series 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.  


  • 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)