high bay lighting lens 60 degree

Specifications

 78MMmm led high bay light glass lens 60degree  GT -78-24 

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

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

3) refractive index: 1.474

4)working temperature: -50-500 degree

5) angle :60degree

6)  suitable for 50w, 100w, 150w and 200w high power led

7) Size:

facula :

Material Features:

1) Made of borosilicate glass

2) High transmittance 94%

3) Refractive index 1.474

4) Heat resistant: 500-600 centigrade

5) Expansivity: (3.3*0.1)*10-6/k

6) No bubble

 Advantages:

1) Made of borosilicate glass, high heat resistant: 500-600 centigrade

2) clear and transparent, no mould markd,no inside bubble and dirts

3) adopt high precision aspheric design and superior optical glass, strictly perform ROHS environmental standard

4) Customized lens available

 GT lens company feature:

1) we can provide technical and professional optical system

2) we can supply the lens with advanced optical technology

3) we can offer lens group with different optical lens

4) we have studied out the reflector cup which will offer the well mixed facular and angle

5) we can provide optical modules and accessories.

Practical effect diagram

Other products suitable for many kinds of LED lighting

if you have any other questions, send me inquiry or contact me directly, I will reply within 24 hours.