A 2.5mm CS-Mount Fisheye Lens for CCTV Cameras
Fisheye 2.5mm CS Mount Lens
This 2.5mm CS mount fisheye lens provides 190° FoV at an image circle of 6.2mm. It has a manual adjustable aperture F/# and manual adjustable focus ring. The lens has a maximum aperture of F/1.6 for great low-light performance. The fisheye provides a full circular 190° image on 2/3" sensors and 190° horizontal on 1/2.3" sensors such as the Raspberry Pi HQ. It can be used on cameras up to 4K 8MP at F/1.6 and up to 14MP+ when stopped down to F/2.4.
CIL725-F1.6-CSNIR
$89.00
There are 11 units in stock in California.
Lens Features
>180° DFoV
Extended field of view for surveillance and webcam projects.
4K+ Resolution
Achieve SFR (system MTF) which matches the Pi HQ sensor, the Sony IMX477.
Drop-In Compatible
This lens can be quickly swapped in and out for other lenses.
Specification Table
| Lens Model # | CIL725-F1.6-CSNOIR |
|---|---|
| Resolution | 8+ Megapixels (at F/1.6) |
| Sensor size | Up to 2/3" (IMX477 Compatible) |
| EFL | 2.5mm Optical EFL |
| Field of View | 190° at 6.4mm image circle |
| Distortion | |
| F/# | F/1.6-F/16 Adjustable |
| Hyperfocal Distance | 0.7m (F/2.8 on IMX477) |
| Weight | 81g |
| IR Cut Off Filter | No IR Cut Off Filter (NOIR) |
Mechanical Drawing
Inspected in the US
US Engineering Support
Customizations Available
Global Shipment