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Location: Main > Optical Windows Shadow Masks > Optical Glass Crystal Windows Coated > OPW-532-BK7S-R-0200-0300
Name: Dia20.0xT3.0mm BK7 Laser Window DAR@532nm
P/N: OPW-532-BK7S-R-0200-0300
Keywords:Dia20.0xT3.0mm,BK7,Flat Window,AR/AR@532nm
Unit Price: S$45.00/pc
Available: In stock
Request: Add to Request List
Introduction:
These laser windows with BK7 glass based, come with AR/AR coating at 532nm band on both surfaces.
 Substrate Material:  BK7 Optical Glass
 Outer Diameter:  20.0,-0.1/0mm
 Thickness:  3.0,+/-0.1mm
 Surface Quality:  Double side polished (40-20 scratch and dig, MIL Standard)
 Flatness: <Lambda/10 @ 632.8nm over surface (on-jig tested)
 Parallelism: <1 arc minute 
 Edge Surface: Ground, 0.2-0.3mm x 45-deg bevelled
 Coating(Both Surfaces): AR coating @ 532nm, 0-deg AOI(R<0.2% @ 532 +/-5nm)