FL 3.85mm F1.0 LWIR Athermal Lens For Monitor

Various Kinds of Camera Lenses:

Camera lenses can be classified according to their focal length, aperture, numerical size, and zooming capabilities.

1. In terms of focal length, lenses can be classified as fixed, zoom, automatic or manual iris, or other variations.

2. Depending on the size of the focal length, lenses can be categorized as standard, wide-angle, telephoto, or other options.

3. In terms of zooming capabilities, lenses can be classified as electric, manual, or other types.

Infrared Athermal Lens Parameters:

Product Name	Infrared Lens
Focal Length	3.85mm
F#	1.0
Image Diagonal	3.4mm
Detector	160x120-17um
Average Transmission	＞95%
Circular FOV	(H)38.9°x(V)29.6°x(D)47.6°
Back Focus Distance	5.35mm
Back Working Distance	11.63mm
Back Focus Length	5.35mm
Dimensions	16mm / 7.5mm
Focus Type	Fixed Focal
Focus Range	0.3m to infinity
Mount Type	M14x0.5
Weight	4g
Operating Temperature	-20℃ to +60℃
Storage Temperature	-40℃ to +80℃
External Coating	AR Coating Available

                                                                                                                                                                                                     

Infrared Lens Processing Equipment:

1. Inner carving test platform;

2. Microscope;

3. Opto Tech aspheric processing;

4. Polishing machine;

5. Thickness Gauge;

6. Ultrasonic Cleaner;

7. Workshop;

8. Interferometer;

9. High and low tempera ture test chamber;

10. High polishing machine;

11. Optical bench;

12. Raul milling;

13. Atomic force microscope;

14. Centralinstrument;

15. Hand Grinding and Polishing Machine;