Specifications

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

                              colour glass lens(GT-D74B)

 

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

 

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

 

3) Size:

               Diameter-74mm

4) structure: plano-convex

 

5) shape: aspheric

 

6) main feature

a: can match up all kinds of different high power led (integrated led ),can be suitable for 10w.30w.50w.80w,100w,120w,150w.

   

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

 

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

 

7) application range: suitable for big angle spotlight ,cars light,outdoor illumination,stree lamp,flashlight/torch light,wall washer ligh,tunnel light, table light,far-infrared monitoring light,infrared light,pool light, stage light, projector light,optical instrument,astronomical instrument.