635nm 3 in 1 Focus Lens, Focus + Collimation + M9x0.5mm Mount

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Specifications:

1.Suitable for 630-680nm laser diode/7mm diameters with M9 x 0.5 frame.

2. 6 layers Optical Coated collimating lens  for high permeability .

3.The rate of  permeation:>98.8%

4.Material of housing:aluminium

5.Focus Distance:8mm

Note: Please handle the lens carefully to avoid any scratch  or dirty on the surface.


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