Optical Glass Plano-convex Lens for Power LED Spotlight, 90-100degree, Concave inside 100MM
Categories :
Glass Optical LensSKU :
2144563Features:
- led lens of glass
- apply for 20-500w High Power Led
- optical glass (bososilicate ) material
- 90-100 degree lens
Parameters:
- 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: -50-800 degree
- 5) view degree : 90-100 degree
No Specifications