Specifications

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

                                        Fresnel lens  

 

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

 

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

 

3) size :

 

 

  5) 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

 

6) 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.