1)material: optial glass(borosilicate),K9,BK7,B270(we can also make according to client's requirement)

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

3) size :diameter-5-100mm
4) angle:from 8 to 135 degree

5) colour: white

6) shape: aspheric

7) main feature

a:no burr,shrinkage,hard and fine scratches,no point defect,no fingerprint, not easy to be out of shape , no pit and silver stripe

b: suitable for big angle spotlight,up tp 97% light transmittance

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

d:can adjust the distance between the LED light and lens to get the actual angle (5-120 ) degree and the angle can be adjusted according to client’s requirements

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

8) 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.