Specification parameters:

 Standard coupling fiber optic connector, optional liquid crystal fiber, quartz fiber, fiber core diameter of 5mm, 4mm, 3mm, 1mm, fiber outlet with collimation lens, can be attached to the required variety of filters.

Liquid crystal optical fiber	5mm liquid crystal light source, length of 1.2m including optical fiber convergence head, and optical fiber and light source coupling joint
Liquid crystal fiber with convergent lens	5mm liquid crystal light source, length of 1.2m including optical fiber convergence head, and optical fiber and light source coupling joint, and convergence lens, parallel light part can be added filter
Contains light waves adjustable, convergence lens, optical fiber	5mm liquid crystal light source, length of 1.2m with optical fiber convergence head, and optical fiber and light source coupling joint, and convergence lens, parallel light part can be added filter, adjustable light waves, can adjust the amount of light into the optical fiber, for real-time adjustment of optical fiber output intensity, the use of light waves to adjust light intensity, without long time to wait for the stability of the light source