405-G-2 M9X9MM Laser Lens Glass Collimating Lens Holder Coated for 405nm, 445nm, 515nm - 4mm Focus, 1pcs

Lens holder Size: M9x0.5, length 9mm
Lens sizes: 6.33mm diameter
Light transmittance: more than 98%
Lens Focal Length: 4.02mm
Back Focal Length: 4.8mm
Working distance: 2.357mm
Glass Material: L-BAL35
Lens attributes: Monolithic
Surface Treatment: 405/445nm AR coating
Notice:
1,Line Lens Special all kinds of red and blue/violet laser products
2.Please keep the lens clean.
Packing:
1x laser lens with Copper tube