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
 
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