Specifications

1) optical glass (borosilicate) material
2) above 94% light transmittance
3) high temperature resistance
4) clear

                                           glass lens plano-convex 18mm(G-D18)

 

1)material: optical glass(borosilicate),K9,BK7,B270

 

2) light transmittance: 95%( coated lens can up to 97%)

 

3) size :

     Diameter : 18mm

 height: 7.6 mm

Packing : 30 pcs / carton box (50mm*50mm)

Processing: by design, molding, grinding, polishing, inspection, testing and so on

Inside quality: clear and transparent, no mould marks, no inside bubble and dirts

We can make the lens according to your drawing

 

4) main feature

 

a:  clear and transparent, no mould markd,no inside bubble and dirts

 

b: can match up all kinds of different high power led ,uniform facula,no collapsar,shadow and dark

  

c:  adopt high precisy aspheric design and superior optical glass, strictly perform ROHS environmental standard