Potapenko Glass & Filters
PRESSINGS
27x5
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Description Rate Qty Each Total VAT
9062-07 Glass BF27(606-439) Pressings 27õ5 0% 1 0,70 0,70 0,00
9063-07 Glass TF3 (717-295) Pressings 27õ5 0% 1 0,90 0,90 0,00
9064-07 Glass TK21(656-511) Pressings 27x5 0% 1 1,00 1,00 0,00
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PRICE IN USA DOL. EX WORKS UKRAINE
SPECIFICATION
It's standard abbr ST optical quality, that relates to spec 9062-07, 9063-07, 9064-07 as follows. Index-Number, nd: ±0.001; Abbe-Number, Vd: ±0.8%; Transmittance Homogeneity, TH: 10% at thickness 10cm; Stress Birefringence, SB: commercial annealed; Visible Striae, VS: no visible stria 2 grade; Visible Bubbles, VB: abt 0.5mm2 in 100cm3 at central zone 90%; Surface Quality, P: molded glass. Tolerance: ±0.3 diameter, +1.5 thickness. We certificate origin and optical quality in Ukraine, and we send you the standard test report (melt data) and the glass datasheet (material certificate) to delivered glass.