PHOTOPIC FILTERS Specification MATERIAL: OPTICAL FILTER GLASS DIMENSION: +0.00 / -0.20mm THICKNESS: ± 0.20mm EDGES: Fine Ground SURFACE QUALITY: 60/40 FLATNESS: Ø25 ≤ 5 Fringes Ø50 ≤ 8 Fringes PARALLELISM: ≤ 3 Arc Mins Custom:

Part No. Datasheet Description Diameter (mm) Thickness (mm) Unit Price (1-9) Qty (1-9) Qty (10+) FPE-1250 Photopic Filter Ø 12.5 4/5 £39.00 1 2 3 4 5 6 7 8 9       FPE-2540 Photopic Filter Ø 25 4/5 £46.00 1 2 3 4 5 6 7 8 9       FPE-5040 Photopic Filter Ø 50 4/5 £90.00 1 2 3 4 5 6 7 8 9