BK7 Windows
Specifications
  • Material: BK7
  • Wavefront Distortion: At 632.8nm over 80% of aperture
  • Diameter: ± 0.25mm
  • Thickness: ±0.2mm
  • Surface Quality: 60-40 scratch and dig
    All dimensions in millimeters
Part Number Distortion Diameter Thickness Parallelism
PAP-WBK010 1/10 Wave
Per
25mm
10.00 6.0 1 arc minute
PAP-WBK020 12.5 6.0
PAP-WBK030 25.0 6.0
PAP-WBK040 30.0 6.0
PAP-WBK050 50.0 10.0
PAP-WBK060 75.0 14.0
PAP-WBK070 100.0 19.0
PAP-WBK080 150.0 25.0
PAP-WBK110 10.00 6.0 5 arc seconds
PAP-WBK120 12.5 6.0
PAP-WBK130 25.0 6.0
PAP-WBK140 30.0 6.0
PAP-WBK150 50.0 10.0
PAP-WBK160 75.0 14.0
PAP-WBK170 100.0 19.0
PAP-WBK180 150.0 25.0
PAP-WBK210 1 Wave
Per
25mm
10.00 3.0 1 arc minute
PAP-WBK220 12.5 3.0
PAP-WBK230 25.0 3.0
PAP-WBK240 30.0 3.0
PAP-WBK250 50.0 3.0
PAP-WBK260 75.0 6.0
PAP-WBK270 100.0 6.0
PAP-WBK280 150.0 6.0
BK7 Windows
BK7 Windows Commercial
Synthetic Fused Silica Windows
Plate Beamsplitters
Cube Beamsplitterss

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