- Product Name: Circular windows
- Material:BK7 grade A optical glass, UV grade fused silica or CaF7 MgF7 Sapphire
- Parallelism:10"or l
- Diameter Tolerance:+0.0/-0.1 mm
- Surface Quality:20-10 scratch and dig
- Thickness Tolerance:±0.2mm
- Wavefront Distortion:λ/10per 25mm
- Clear Aperture:>80%
- Bevel:<0.5mm×45°
Product overview
| Circular Windows Part No.: By Material | Φ(mm) | T(mm) | Parallelism | ||||
| BK7 | Fused Silica | Sapphire | CaF2 | MgF2 | |||
| SBKW100610 | SFSW100610 | SSAW100610 | SCFW100610 | SMFW100610 | 10.0 | 6.0 | 10" |
| SBKW120610 | SFSW120610 | SSAW120610 | SCFW120610 | SMFW120610 | 12.7 | 6.0 | 10" |
| SBKW250610 | SFSW250610 | SSAW250610 | SCFW250610 | SMFW250610 | 25.0 | 6.0 | 10" |
| SBKW300610 | SFSW300610 | SSAW300610 | SCFW300610 | SMFW300610 | 30.0 | 6.0 | 10" |
| SBKW501010 | SFSW501010 | SSAW501010 | SCFW501010 | SMFW501010 | 50.0 | 10.0 | 10" |
| SBKW250310 | SFSW250310 | SSAW250310 | SCFW250310 | SMFW250310 | 25.4 | 3.0 | 10" |
| SBKW250510 | SFSW250510 | SSAW250510 | SCFW250510 | SMFW250510 | 25.4 | 5.09 | 10" |
| SBKW100660 | SFSW100660 | SSAW100660 | SCFW100660 | SMFW100660 | 10.0 | 6.0 | 1' |
| SBKW120660 | SFSW120660 | SSAW120660 | SCFW120660 | SMFW120660 | 12.7 | 6.0 | 1' |
| SBKW250660 | SFSW250660 | SSAW250660 | SCFW250660 | SMFW250660 | 25.0 | 6.0 | 1' |
| SBKW300660 | SFSW300660 | SSAW300660 | SCFW300660 | SMFW300660 | 30.0 | 6.0 | 1' |
| SBKW501060 | SFSW501060 | SSAW501060 | SCFW501060 | SMFW501060 | 50.0 | 10.0 | 1' |
| SBKW250360 | SFSW250360 | SSAW250360 | SCFW250360 | SMFW250360 | 25.4 | 3.0 | 1' |
| SBKW250560 | SFSW250560 | SSAW250560 | SCFW250560 | SMFW250560 | 25.4 | 5.09 | 1' |
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