Fresnel lens

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.

 

Fresnel lens