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Location: Main > Optical Substrates > BK7 Substrates Plates Wafers > BK7S-C-12701270-0230
Name: 127.0x127.0xT2.3mm BK7 Glass Substrate(40-20 S/D)
P/N: BK7S-C-12701270-0230
Keywords:127.0x127.0xT2.3mm,BK7 glass,DSP,40-20 S/D
Unit Price: S$195.00/pc
Available: In stock
Request: Add to Request List
BK7 Glass is a borosilicate crown optical glass with high homogeneity, low bubble and inclusion content. Its good physical and chemical properties make BK7 Glass widely used in visible and near IR range. Most of windows, lenses and prisms, which used in laser, optical system, optical communication, are made from BK7 Glass.

BK7S  BK7 Optical Glass
C     40-20 Scratch and Dig (Double Side Typ.)
      < Lambda/10 @ 632.8nm over 1-inch area on-jig tested

C-Grade BK7 substrates, plates, slides, wafers and windows are good coating substrates.
 Substrate:  BK7 Optical Glass - Annealled, grade A
 Dimension:  127.0x127.0,-0.4/+0.0mm  (5-inch x5-inch)
 Thickness:  2.30,+/-0.05mm (0.09-inch)
 Surface Quality:  Double side good polished (40-20 scratch and dig, MIL Standard)
 Flatness:  < Lambda/10 @ 632.8nm over 1-inch area(on-jig tested)
 Edge Type:  All edge surfaces with clear polished, pencil-head process (photomask standard)