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Location: Main > Optical Substrates > Glass Crystal Disc Washer Rim Groove > BK7S-C-D-1200-0150-0120
Name: OD120.0/ID15.0mm BK7 Glass Disk(T1.2mm)
P/N: BK7S-C-D-1200-0150-0120
Keywords:Dia120.0xT1.2mm,BK7 glass,Central Hole Dia15.0mm
Unit Price: S$180.00/pc
Available: Call us
Request: Add to Request List
Introduction:
BK7 Optical Glass
40-20 Scratch and Dig (Double Side Typ.)
< Lambda/10 @ 632.8nm over 25mm area on-jig tested
Disk Shape, +/-0.1mm Concentricity
Dia 120.0mm (Hole Dia 15.0mm) x Thk 1.20mm

Substrate Material:
 BK7 optical glass
Outer Diameter:
 120.0, -0.5/+0mm
Center Hole Diameter:
 15.0,-0/+0.5mm
Thickness:
 1.20,+/-0.05mm
Concentricity:
  +/-0.2mm
Surface Quality:
 Double side fine polished (40-20 scratch and dig, MIL Standard)
Flatness:
 < Lambda/10 @ 632.8nm over 25mm area on-jig tested
Parallelism:
<1 arc minute
Edge Surfaces:
Ground only (inner/outer surfaces)