Product Introduction This collimating mirror is suitable for fiber optic collimation and coupling focusing. If used for collimation, it can be connected to single-mode or multi-mode optical fibers. If used for coupling focusing, it is limited to use with multimode optical fibers. After passing through the lens, the divergence angle of the beam does not exceed 2 °, the focal length is adjustable, and the adjustable stroke is about 5mm. Compatible with other optical devices.