B-GRADE BK7 GLASS SUBSTRATES / WAFER

SUBSTRATE MATERIAL:BK7 Optical Glass
OUTER DIMENSION:Refer to table below; Tolerance -0.1/+0.0mm
THICKNESS:Refer to table below; Tolerance +/-0.05mm
SURFACE QUALITY:Double side fine polished (20-10 scratch and dig, MIL Standard)
FLATNESS:< Lambda/10 @ 632.8nm over surface on-jig tested
PARALLELISM:< 10 arc sec 
SIDE SURFACES:Ground as standard / Inquire for polished sides
CHAMFER / BEVEL:All edges un-beveled / 2.0mm x 45deg typ protection
Standardised specifications for all B-GRADE BK7 GLASS SUBSTRATES / WAFER products.
PART NUMBERKEY SPECIFICATIONSUNIT PRICE (SGD)AVAILABILITYSTOCK QTYPROMOTION
BK7S-B-R-0127-0600Dia12.7xT6.0mm, BK7, 20-10 S/D DSP, UncoatedS$40.00/pcIN STOCK270
BK7S-B-R-0254-0300Dia25.4xT3.0mm, BK7, 20-10 S/D DSP, UncoatedS$65.00/pcOUT-OF-STOCKContact us
BK7S-B-R-0254-0600Dia25.4xT6.0mm, BK7, 20-10 S/D DSP, UncoatedS$65.00/pcIN STOCK1445
BK7S-B-R-0280-0400Round, Dia28.0 x T4.00mm BK7 SubstrateS$75.00/pcIN STOCK8
BK7S-B-R-0508-1200Round, Dia50.8 x T12.00mm BK7 SubstrateS$150.00/pcIN STOCK100
BK7S-B4-S-00500030-0100Cuboid, 5.0×3.0xT1.0mm,
Four surfaces fine polished (20-10 scratch and dig, MIL Standard)
Including surfaces 5.0×3.0mm and 5.0×1.0mm, 3.0×1.0mm ground only		S$30.00/pcIN STOCK25
BK7S-B4-S-00600030-0100Cuboid, 6.0×3.0xT1.0mm,
Four surfaces fine polished (20-10 scratch and dig, MIL Standard)
Including surfaces 6.0×3.0mm and 6.0×1.0mm, 3.0×1.0mm ground only		S$32.00/pcIN STOCK25
BK7S-B-S-04850485-060048.5×48.5xT0.60mm, BK7 glass, 20-10 S/D DSPS$105.00/pcIN STOCK80
BK7S-B-S-05080508-006050.8×50.8xT0.60mm, BK7 glass, 20-10 S/D DSPS$110.00/pcIN STOCK100
BK7S-B-S-05080508-010050.8×50.8xT1.0mm, BK7 glass, 20-10 S/D DSPS$90.00/pcIN STOCK87
BK7S-B-S-06350635-010063.5×63.5xT1.0mm, BK7 glass, 20-10 S/D DSPS$112.00/pcIN STOCK49
BK7S-B-S-07620762-010076.2×76.2xT1.0mm, BK7 glass, 20-10 S/D DSPS$145.00/pcIN STOCK98
BK7S-B-S-15001500-0600150.0×150.0xT6.0mm, BK7 glass, 20-10 S/D DSPS$350.00/pcIN STOCK9
BK7S-B-S-15001500-1000150.0×150.0xT10.0mm, BK7 glass, 20-10 S/D DSPS$450.00/pcIN STOCK11
BK7S-B-S-20002000-0300200.0×200.0xT3.0mm, BK7 glass, 20-10 S/D DSPS$395.00/pcIN STOCK1
List of B-GRADE BK7 GLASS SUBSTRATES / WAFER products available for sale. To request for quotation, please email sales@optics.sg with the part number and quantity required.