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Home > Optical Windows > Fused silica Optical Windows
Material:UV Fused Silica
Dimension Tolerance: +0.0,-0.1mm
Thickness Tolerance: ±0.1mm
Parallelism:30 arc seconds—1 arc min
Surface Quality:10/5 — 60/40
Surface Flatness:λ/10 — λ/2
Clear Aperture:>85% of diameter
Bevel:0.25mm x 45°
Coating:Specified by customer
Material:UV Fused Silica
Dimension Tolerance: +0.0,-0.1mm
Thickness Tolerance: ±0.1mm
Parallelism:30 arc seconds—1 arc min
Surface Quality:10/5 — 60/40
Surface Flatness:λ/10 — λ/2
Clear Aperture:>85% of diameter
Bevel:0.25mm x 45°
Coating:Specified by customer
Fused silica Round Optical Windows | ![]() |










Fused silica Round Optical Windows | ||
Part No. | Dia(mm) | T(mm) |
RW0602-FS | 6.00 | 2.00 |
RW1003-FS | 10.00 | 3.00 |
RW1203-FS | 12.70 | 3.00 |
RW1503-FS | 15.00 | 3.00 |
RW2003-FS | 20.00 | 3.00 |
RW2503-FS | 25.40 | 3.00 |
RW3005-FS | 30.00 | 5.00 |
RW3805-FS | 38.10 | 5.00 |
RW5005-FS | 50.80 | 5.00 |
RW7510-FS | 75.00 | 10.00 |
RW1015-FS | 100.00 | 12.00 |
RW1520-FS | 150.00 | 20.00 |
Fused silica Square Optical Windows | ![]() |










Fused silica Square Optical Windows | |||
Part No. | L(mm) | H(mm) | T(mm) |
SW1003-FS | 10.00 | 10.00 | 3.00 |
SW1203-FS | 12.70 | 12.70 | 3.00 |
SW1503-FS | 15.00 | 15.00 | 3.00 |
SW2003-FS | 20.00 | 20.00 | 3.00 |
SW2503-FS | 25.40 | 25.40 | 3.00 |
SW3005-FS | 30.00 | 30.00 | 5.00 |
SW3805-FS | 38.10 | 38.10 | 5.00 |
SW5005-FS | 50.00 | 50.00 | 5.00 |
SW7510-FS | 75.00 | 75.00 | 10.00 |
SW0115-FS | 100.00 | 100.00 | 15.00 |
SW5120-FS | 150.00 | 150.00 | 20.00 |