2.5mm Fisheye CS Mount Lens
CS Mount Fisheye Lens FLIR
CS Mount Fisheye Lens Raspberry Pi High Quality
CCTV Fisheye Lens
2.5mm Fisheye CS Mount Lens
CS Mount Fisheye Lens FLIR
CS Mount Fisheye Lens Raspberry Pi High Quality
CCTV Fisheye Lens

A 2.5mm CS-Mount Fisheye Lens for CCTV Cameras and Raspberry Pi HQ

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.
$119.00
CIL725-F1.6-CSANIR

There are 6 units F/1.6 / Without Filter / M12A in stock in the US.

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.

Optical and Mechanical Specification Table
Lens Parameter Performance Detail
Part NumberCIL725-F1.6-CSNIR
Format Type2/3"
EFL2.5mm
F#F/1.6-F/16 Adjustable
Resolution12MP+
Field of View190° @ 6.4mm
Image Circle6.4
Distortion
Weight81g
IR Cut-Off FilterNo IR Cut Off Filter
ConstructionAll-glass all-metal

Mechanical Drawing

A fisheye lens for CCTV cameras
M12 Lenses Inspected in the USA.

Inspected in the US

Camera Design Customer Support Based in the USA.

US Engineering Support

M12 Lens provider

Global Shipment

Find a Lens By Browsing Below

Fisheye 2.5mm CS Mount Lens

CIL725-F1.6-CSANIR

2.5mm Fisheye CS Mount Lens
2.5mm Fisheye CS Mount Lens
CS Mount Fisheye Lens FLIR
CS Mount Fisheye Lens Raspberry Pi High Quality
CCTV Fisheye Lens
$119.00

Wide-Angle 3.2mm CS Mount Lens

CIL032-F2.0-CSA650

A 3.2mm CS Mount Lens for a Wide Lens Security Camera
A 3.2mm CS Mount Lens for a Wide Lens Security Camera
The CommonLands CIL03.2-F1.8-CSNOIR 3.2mm EFL lens is pictured with the Raspberry Pi HQ Camera.
The CommonLands CIL03.2-F1.8-CSNOIR 3.2mm EFL lens is pictured next to the Raspberry Pi HQ Camera.
$79.00

5.0mm CS Mount Lens for 12MP

CIL050-F2.0-CSANIR

A 5mm CS Mount Lens for CS Mount CCTV Cameras and the Raspberry Pi High Quality
A 5mm CS Mount Lens for CS Mount CCTV Cameras and the Raspberry Pi High Quality
The CommonLands CIL05.0-F2.0-CSNOIR is a 12MP+ wide angle 5.0mm F/2.0 CS-Mount Lens for 12MP+ CS Mount Cameras like the Raspberry Pi HQ.
The CommonLands CIL05.0-F2.0-CSNOIR is a 12MP+ wide angle 5.0mm F/2.0 CS-Mount Lens for 12MP+ CS Mount Cameras.
$79.00
135° 4K+ low distortion M12 lens for IMX335 and AR0521
135° 4K+ low distortion M12 lens for IMX335 and AR0521
135° low distortion S-Mount Lens
No Distortion Wide Angle M12 Lens
CIL018-F2.8-M12A650
Low Distortion 1.8mm M12 Lens
$39.00
Fisheye Lens for 1/2.3
Fisheye Lens for 1/2.3
M12 Fisheye Lens for 20MP cameras
195 degree S Mount Lens for AR1820HS
CIL216-F2.2-M12A650
195°@4.7mm Fisheye M12 Lens
$59.00
Mini Fisheye S Mount Lens
Mini Fisheye S Mount Lens
Mini Fisheye M12 Lens
Miniature Fisheye M12 Lens
CIL222-F2.0-M12A650
188°@6.6mm IP67 M12 Fisheye
$39.00
IP65 M12 Lens
IP65 M12 Lens
IP67 M12 Lens
IP67 FLIR S-Mount Lens M12 Lens
CIL034-F2.7-M12A660
No Distortion 3.2mm Lens
$39.00
3mm M12 Lens Low Distortion
3mm M12 Lens Low Distortion
3mm M12 Lenses AR0821 AR0820 CIL030
AR0820 Low distortion S Mount M12 Lenses
CIL030-F2.1-M12A650
Low Distortion 3.0mm M12 Lens
$49.00
A 2.1mm M12 Lens for 1/3
A 2.1mm M12 Lens for 1/3
Tiny Pinhole Lens for S-Mount Cameras
15mm TTL Short M12 Lens for Surveillance
CIL821-F2.4-M12ANIR
Small 2.1mm M12 Lens
$39.00