The lens is monofocal 12 mm, the viewing angle is 22°. The wavelength is 850nm, it sees IR illumination.

Monofocal lens 3.6 mm, viewing angle 72°. Wavelength 650nm, does not see IR illumination.

Monofocal lens 2.8 mm, viewing angle 105°. Wavelength 850nm, sees IR illumination.

Monofocal lens 50 mm, viewing angle 10°. Wavelength 850nm, sees IR illumination.

Varifocal lens with auto iris F = 5-50 mm. 850nm wavelength, sees IR illumination.

The lens is monofocal 16 mm, the viewing angle is 17°. The wavelength is 850nm, it sees IR illumination.

Lens mount, M12 seat.

Mechanical IR filter, seat M14. 2 pin.

Spring for correct and reliable focusing of the lens, M12 seat. The picture shows the spring itself (left) and how it is mounted on the M12 lens (right).

Mechanical IR filter, seat M12. 2 pin.

Varifocal lens 2.8-12 mm. 850nm wavelength, sees IR illumination. Picture may vary.

Varifocal auto iris lens F = 2.8-12 mm. 850nm wavelength, sees IR illumination.

Varifocal lens 5.0-50 mm. 850nm wavelength, sees IR illumination. Picture may vary.

Lens mount, seat M14.