Purchase Qty. Reference FOB Price
50-99 pieces US$15.00
100+ pieces US$10.00
Product Description
Factory Manufacture Ar Coating Bk7/Fused Silica Glass Plano Convex Concave Lenses Product Description Spherical lens are used to focus, form images, and to collimate or expand light. They are used in almost every optical system, from high power, deep-UV lasers to low-cost condensers ...