50mm concave glass lens

50mm concave-convex glass lens with narrow beam angle  (RH-HBL-17)

Model No RH-HBL-17
Description 50mm Concave glass lens, narrow beam angle glass lens
Material high borosilicate glass
Working Temperature -50-550 degree
Refractive index 1.474
Light transmittance 95%
lens diameter 50mm
lens structure concave-convex
view angle 70-80 degree
Applicable Cob Led 10W 20W,30W, 40W and 50W COB Led
Application can be used for high bay light and other led lighting

Reeth glass lens advantage

1.Made of high borosilicate glass 
2.High efficiency in light utilization,long life time 
3.Lower maintenance charges
.Clear and transparent, never get yellow
5.High heat resistant and high light transmittance

Reeth company feature

1) we can provide professional optics system service
2) We are familiar with lighting terminology
3) We have the ability to analyze the photometric layout
4) We can custom-made based on client's samples and drawing
5) Professional research team and optical technology 

Tel:86-21-51339921 Fax:86-21-51339921 E-mail:sales@reeth-lens.com  Add:zhentai Rd, Baoshan District ,shanghai .
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