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Location: Main > Optical Substrates > BK7 Substrates Plates Wafers > BK7S-C-S-02540254-0300
Name: 25.4x25.4xT3.0mm BK7 Glass Substrate(40-20 S/D)
P/N: BK7S-C-S-02540254-0300
Keywords:25.4x25.4xT3.0mm,BK7,40-20 S/D,DSP
Unit Price: S$12.00/pc
Available: In stock
Request: Add to Request List
BK7S  BK7 Optical Glass
C     40-20 Scratch and Dig (Double Side Typ.)
      < Lambda/10 @ 632.8nm over 1-inch area on-jig tested
S     Square Shape

C-grade version BK7 substrates, plates, slides, wafers and windows are more used as coating substrates.
Substrate: BK7 optical glass
Dimension: 25.4x25.4, +/-0.1mm
Thickness: 3.00,+/-0.05mm
Surface Quality: Double side polished (40-20 scratch and dig, MIL Standard)
Flatness: < Lambda/10 @ 632.8nm over 1-inch area on-jig tested
Parallelism: <1 arc minute 
Edge Type: Protection chamfer used 0.2x45-deg typ