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National Photocolor Corp. - Specification and Pricing / Pellicle Beamsplitters

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To order pellicles: specify quantity, frame,membrane thickness, membrane uniformity, and coating...

1. Quantity

2. Frame

1",2",3",4",5",6",5"x7" (Rectangle)

3. Membrane Thickness

ST Standard Thickness---5µm ± 10% (0.0002" ± 10%)
ETP Extra Thin Pellicle---2µm, ± 10% (0.00008" ± 10%)

4. Membrane Uniformity

SQ Standard Quality---4 fringes (2waves) per inch
LQ Laser Quality---1 fringe (1/2 wave) per inch. All ETP are LQ

5. Coating

Uncoated

  • UNC

Standard Coated

  • NPX9 50/50 for HeNe
  • NPZ 33/67 for Visible
  • NP40 for visible
  • NPIN 30/30 for visible + IR
  • NPAL88/<01 for visible

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