CALIBRATION - FILTERS DIDYMIUM Specification MATERIAL: SCHOTT® or HOYA® FILTER GLASS DIMENSION: +0.00 / -0.20mm THICKNESS: ± 0.20mm EDGES: Fine Ground SURFACE QUALITY: 60/40 FLATNESS: ≤ 3 Fringes Per 10mm2 PARALLELISM: ≤ 3 Arc Mins Data Sheet: Custom:

Part No. Description Dimensions (mm) Thickness (mm) Unit Price (1-9) Qty (1-9) Qty (10+) CFD-1250 Didymium Filters Ø 12.5 2 £28.00 1 2 3 4 5 6 7 8 9       CFD-3010 Didymium Filters 30x10 2 £42.00 1 2 3 4 5 6 7 8 9