OPTICAL GLASS WINDOWS Specification MATERIAL: OPTICAL GLASSES B270 Plate DIMENSION: +.00/ -.20mm +.00/ -.20mm THICKNESS: ±0.10mm ±0.20mm EDGES: Fine Ground Fine Ground SURFACE QUALITY: 60/40 80/50 FLATNESS: ≤ 5 Fringes   PARALLELISM: ≤ 3 Arc Mins   Data Sheet: Custom:

Part No. Description Ref Index Dimensions (mm) Thickness (mm) Unit Price (1-9) Qty (1-9) Qty (10+) OGW-2551 N-BK7 Window/1.51 1.51 Ø 25 1.5 £9.00 1 2 3 4 5 6 7 8 9       OGW-2516 N-SK10 Window/1.62 1.62 Ø 25 1.5 £9.50 1 2 3 4 5 6 7 8 9       OGW-2569 SF-15 Window/1.69 1.69 Ø 25 1.5 £9.50 1 2 3 4 5 6 7 8 9       OGW-2572 N-SF10 Window/1.72 1.72 Ø 25 1.5 £9.50 1 2 3 4 5 6 7 8 9       OGW-2518 N-SF6 Window/1.80 1.8 Ø 25 1.5 £9.50 1 2 3 4 5 6 7 8 9       OGW-2550 ZK7 Windows   Ø 25 1.5 £14.00 1 2 3 4 5 6 7 8 9       OGW-2511 8337 Window   Ø 25 1.1 £19.00 1 2 3 4 5 6 7 8 9       OGW-2510 B270 Window   Ø 25 1 £6.00 1 2 3 4 5 6 7 8 9       OGW-2515 B270 Window   Ø 25 1.5 £6.50 1 2 3 4 5 6 7 8 9       OGW-2520 B270 Window   Ø 25 2 £6.80 1 2 3 4 5 6 7 8 9       OGW-2530 B270 Window   Ø 25 3 £7.00 1 2 3 4 5 6 7 8 9       OGW-5015 B270 Window   Ø 50 1.5 £14.00 1 2 3 4 5 6 7 8 9       OGW-5020 B270 Window   Ø 50 2 £15.00 1 2 3 4 5 6 7 8 9       OGW-5030 B270 Window   Ø 50 3 £18.00 1 2 3 4 5 6 7 8 9