Description
5 x Double Concave Glass Lens Φ4mm Φ5mm Φ8mm
532nm Beam Expander
Features: .
Features: .
Output Power No
Wavelength 532nm
Dimensions diameter:4mm 5mm 8mm
Details:
They are double concave glass lens for 532nm green lasers!
Beam Expander!
Get a clearer laser effect than plastic lens!
Please keep the lens clean!
Package:
5 x lens
