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Precision Rectangular Windows

There are 12 products in the category
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Precision rectangular windows are made from UVFS or BK7 and polished on both surfaces (20-10 scratch&dig). Parallelism is up to 30 arcsec.

Precision Rectangular Windows 225-0123
  • Product number 225-0123
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 3
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
16 650 Ft
Precision Rectangular Windows 225-0126
  • Product number 225-0126
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 6
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
14 800 Ft
Precision Rectangular Windows 225-0226
  • Product number 225-0226
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 6
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
15 910 Ft
Precision Rectangular Windows 225-0236
  • Product number 225-0236
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 6
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
17 020 Ft
Precision Rectangular Windows 225-0250
  • Product number 225-0250
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 10
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
21 830 Ft
Precision Rectangular Windows 225-0550
  • Product number 225-0550
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 10
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
30 710 Ft
Precision Rectangular Windows 225-1123
  • Product number 225-1123
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 3
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
28 860 Ft
Precision Rectangular Windows 225-1126
  • Product number 225-1126
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 6
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
25 900 Ft
Precision Rectangular Windows 225-1226
  • Product number 225-1226
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 6
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
28 120 Ft
Precision Rectangular Windows 225-1236
  • Product number 225-1236
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 6
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
40 700 Ft
Precision Rectangular Windows 225-1250
  • Product number 225-1250
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 10
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
49 950 Ft
Precision Rectangular Windows 225-1550
  • Product number 225-1550
  • Diameter Tolerance, mm +0,00/ -0,12
  • Thickness, mm 10
  • Thickness Tolerance, mm ±0,2
  • Clear Aperture >90% of the diameter
69 930 Ft