Optical Glass Plano-convex Lens for Power LED Spotlight, 90-100degree, Concave inside 100MM

SKU: 2144563

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    $ 7.54 $ 7.54 Piece 7.54 USD

    ¥ 55.00

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    Features:

    • 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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