Min. Order Reference FOB Price
1 Piece US$2.00-9.40 / Piece
Product Description
High precision optical polishing with mirror coating Specification Commercial High Standard Material BK7, H-K9L, Fused Silica BK7, H-K9L, Fused Silica Surface Quality(S/D) 60-40 20-10 Flatness λ/2 @ 633 nm λ/8 @ 633 nm Clear aperture 90% 90% Diameter tolerance ...