G-2 Focusable Dot Coated Collimating Glass Lens For 405nm 450nm Blue Laser Diode
 
It is a focusable Dot collimating lens, assembly by 405-G-2 glass lens and M9*0.5x9mm housing.

Lens Parameters:
Lens demention: 6.33mm diameter
Transmittance: 98% or more
Lens focal length: 4.02mm
Back focal length: 4.8mm
Working distance: 2.357mm
Glass material: L-BAL35
Lens properties: single-chip
Surface treatment: 405nm / 445nm antireflection coating
Material:high quality coated glass optical lenses for all types of blue violet / blue laser products;

Holder Parameters:
Length: 9mm,
Outer diameter M9*0.5
Material: Copper

Package:
 1x Dot Lens

Shippment:

1.Every parcel will be registered with tracking number. 

2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions et. If the transportation time is not normal, please contact us.