Description
- Brand Name: laserland
- Certification: NONE
- Origin: CN(Origin)
Collimating Coated Lens for 400nm-500nm Blue Laser M9 P0.5
three layers of lens w/ high permeability coat
Specification
EFL 11
SD 8
NA 0.45
CA 5.0
M Screw Size M9 P0.5
Dot size at 7m 3.7×2.7mm
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