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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
Standard Coated