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Home > Optical Windows > Germanium Optical Windows
Material:Germanium
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:Germanium
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
| Germanium Round Optical Windows |  |
Material:Germanium 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| Germanium Round Optical Windows | ||
| Part No. | Dia(mm) | T(mm) |
| RW0602-Ge | 6 | 2 |
| RW1003-Ge | 10 | 3 |
| RW1203-Ge | 12.7 | 3 |
| RW1503-Ge | 15 | 3 |
| RW2003-Ge | 20 | 3 |
| RW2503-Ge | 25.4 | 3 |
| RW3005-Ge | 30 | 5 |
| RW3805-Ge | 38.1 | 5 |
| RW5005-Ge | 50.8 | 5 |
| Germanium Square Optical Windows |  |
Material:Germanium 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| Germanium Square Optical Windows | |||
| Part No. | L(mm) | H(mm) | T(mm) |
| SW1003-Ge | 10 | 10 | 3 |
| SW1203-Ge | 12.7 | 12.7 | 3 |
| SW1503-Ge | 15 | 15 | 3 |
| SW2003-Ge | 20 | 20 | 3 |
| SW2503-Ge | 25.4 | 25.4 | 3 |
| SW3005-Ge | 30 | 30 | 5 |
| SW3805-Ge | 38.1 | 38.1 | 5 |