Purchase Qty. Reference FOB Price
10-9,999 Pieces US$10.00
10,000+ Pieces US$0.30
Product Description
>> Product Description Size of colour orange glass filter on the picture is 45*50*2mm. The Principle of a colour filter is to let the wavelengths of their own colours pass to the greatest extent (approx. 90 per cent) and block any other. A portion of the rays are reflected at the glass ...