Specifications

1) apply for 1w led
2) optical glass (bososilicate ) material
3) above 94% light transmittance
4) glass lens

                              

                                                                       1w led lens (GT-19-5-1)

 

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

 

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

 

3) angle : 120 x 60 degree

 

4) working temperature: -50-800 degree

 

5) reflective index: 1.474

 

6) Size:

 

 

 

 

  

                                         GT-19-5-1 Size for reference

 

Diameter	height	edge thickness	peanut shape length	peanut shape  width
19mm	6.69mm	1.5mm	15.95mm	9.24mm

 

                                                               Light Distribution curve

 

 

 

  

5) suitable for 1w  led

 

6) main feature

 

a: clear and transparent, no damage and bubble,no scratch, smooth surface, high light transmittance and high temperature resistance.

   

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

 

c:  high optical quality, and advanced  automatic equipment

 

7) application range: 

 can be suitable for city street road, sidewalk, square, school, courtyard, highway and other outdoor led lighting 

                                           Automatic line

   

                                                Grinding

 

                                                            polishing

 

                                                    General view