GERMANIUM WINDOWS Specification MATERIAL: GERMANIUM (OPTICAL) MONOCRYSTALLINE DIAMETER: +0.00/-0.10mm THICKNESS: ± 0.10mm EDGES: Fine Ground SURFACE QUALITY: 60/40 FLATNESS: ≤ 5 Fringes PARALLELISM: ≤ 3 Arc Mins Data Sheet: Custom:

Part No. Description Diameter (mm) Thickness (mm) Unit Price (1-9) Qty (1-9) Qty (10+) GOW-101 Germanium Windows Ø 10 1 £14.00 1 2 3 4 5 6 7 8 9       GOW-151 Germanium Windows Ø 15 1 £17.00 1 2 3 4 5 6 7 8 9       GOW-201 Germanium Windows Ø 20 1 £21.00 1 2 3 4 5 6 7 8 9       GOW-251 Germanium Windows Ø 25 1 £25.00 1 2 3 4 5 6 7 8 9       GOW-254 Germanium Windows Ø 25.4 1 £26.00 1 2 3 4 5 6 7 8 9