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Location: Main > Optical Substrates > BK7 Substrates Plates Wafers > BK7S-A-S-12000500-0200
Name: 120.0x50.0xT20.0mm BK7 Glass Substrate(10-5 S/D)
P/N: BK7S-A-S-12000500-0200
Keywords:120.0x50.0xT20.0mm,BK7 glass substrate,10-5 S/D
Unit Price: S$800.00/pc
Available: In stock
Request: Add to Request List
Introduction:
BK7 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.
BK7 Optical Glass
10-5 Scratch and Dig (Double Side Typ.); < Lambda/10 @ 588nm over 1-inch area
Square, Rectangle or Round Shape Available
 Substrate:  BK7 Optical Glass, A-grade
 Dimension:  120.0x50.0,+/-0.2mm
 Thickness:  20.0,+/-0.1mm
 Surface Quality:  Double side fine polished (10-5 scratch and dig, MIL Standard)
 Flatness:  < Lambda/10 @ 633nm over 1-inch area
Parallelism:  < 5 arc sec 
Side Surfaces: Ground only (Surfaces of 120x20mm and 50x20mm) 
Chamfer:  2.0mm x 45deg typ protection 
 
 
 
 
 
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