About 10,000 types of vacuum components in stock at all times.Business Hours: 9:00-18:00, excluding weekends and holidays
Feedthrough
Isolator
Viewport
Vacuum Component
Vacuum Valve
Motion Feedthroughs
Others
▼Viewport Zinc Selenium
Infrared-resistant zinc selenide (ZnSe) window
With AR coating of 8-12μm
*Zinc selenium without coating is toxic. Please handle with care.
The following types of viewports are standardized
Flange: NW/KF, ICF, JIS-VF, JIS-VG
Window material:
├Borosilicate glass
├Sapphire (Al2O3)
├Synthetic Quartz (SiO2)
├Fused Silica (SiO2)
├Magnesium Fluoride (MgF2)
├Calcium Fluoride (CaF2)
├ Barium Fluoride (BaF2)
├Germanium (Ge)
├Zinc Selenide (ZnSe)
└Lead Glass
Non-magnetic flanges (titanium, SUS316L) are also available.
Openable viewport (List)
▼Options (ICF flange only)
Viewport cover (List)
Viewport shutter (List)
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| window | Zinc selenide |
|---|---|
| Maximum temperature | 200℃ |
| The lowest temperature | -100℃ |
| AR coating | ○ |
| Flange material | SUS 304 |
| ICF | 114 |
| A | 114 |
| H | 17.3 |
| T (glass thickness) | 3.8 |
| V (effective diameter) | 47.8 |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Available pressure | Atmospheric pressure ~ 10<sup> |
|---|---|
| Corresponding seal | Dedicated elastomeric seal |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
| NW/KF | 16 |
| Flange material | Duran® (borosilicate glass) |
| window | Borosilicate glass |
| A | 30 |
| T (glass thickness) | 6 |
| V (effective diameter) | 16 |
| Maximum temperature | 450℃ |
| The lowest temperature | -50℃ |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Available pressure | Atmospheric pressure ~ 10<sup> |
|---|---|
| Corresponding seal | Dedicated elastomeric seal |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
| NW/KF | 50 |
| Flange material | Duran® (borosilicate glass) |
| window | Borosilicate glass |
| A | 75 |
| T (glass thickness) | 6 |
| V (effective diameter) | 50.3 |
| Maximum temperature | 450℃ |
| The lowest temperature | -50℃ |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Available pressure | Atmospheric pressure ~ 10<sup> |
|---|---|
| Corresponding seal | Dedicated elastomeric seal |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
| NW/KF | 63 |
| Flange material | Duran® (borosilicate glass) |
| window | Borosilicate glass |
| A | 87 |
| T (glass thickness) | 6 |
| V (effective diameter) | 68 |
| Maximum temperature | 450℃ |
| The lowest temperature | -50℃ |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Available pressure | Atmospheric pressure ~ 10<sup> |
|---|---|
| Corresponding seal | Dedicated elastomeric seal |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
| NW/KF | 63 |
| Flange material | Quartz |
| window | Fused quartz |
| A | 87 |
| T (glass thickness) | 6 |
| V (effective diameter) | 68 |
| Maximum temperature | 1000℃ |
| The lowest temperature | -50℃ |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Available pressure | Atmospheric pressure ~ 10<sup> |
|---|---|
| Corresponding seal | Dedicated elastomeric seal |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
| NW/KF | 80 |
| Flange material | Duran® (borosilicate glass) |
| window | Borosilicate glass |
| A | 114 |
| T (glass thickness) | 11 |
| V (effective diameter) | 83 |
| Maximum temperature | 450℃ |
| The lowest temperature | -50℃ |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Available pressure | Atmospheric pressure ~ 10<sup> |
|---|---|
| Corresponding seal | Dedicated elastomeric seal |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
| NW/KF | 80 |
| Flange material | Duran® (borosilicate glass) |
| window | Borosilicate glass |
| Finish | Optical |
| A | 114 |
| T (glass thickness) | 11 |
| V (effective diameter) | 83 |
| Maximum temperature | 450℃ |
| The lowest temperature | -50℃ |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Available pressure | Atmospheric pressure ~ 10<sup> |
|---|---|
| Corresponding seal | Dedicated elastomeric seal |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
| NW/KF | 80 |
| Flange material | Quartz |
| window | Fused quartz |
| Finish | Optical |
| A | 114 |
| T (glass thickness) | 11 |
| V (effective diameter) | 83 |
| Maximum temperature | 1000℃ |
| The lowest temperature | -50℃ |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Available pressure | Atmospheric pressure ~ 10<sup> |
|---|---|
| Corresponding seal | Dedicated elastomeric seal |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
| NW/KF | 100 |
| A | 134 |
| T (glass thickness) | 11 |
| V (effective diameter) | 102 |
| window | Borosilicate glass |
| Flange material | Duran® (borosilicate glass) |
| Maximum temperature | 450℃ |
| The lowest temperature | -50℃ |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Available pressure | Atmospheric pressure ~ 10<sup> |
|---|---|
| Corresponding seal | Dedicated elastomeric seal |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
| NW/KF | 100 |
| Flange material | Quartz |
| window | Fused quartz |
| Finish | Optical |
| A | 134 |
| T (glass thickness) | 11 |
| V (effective diameter) | 102 |
| Maximum temperature | 1000℃ |
| The lowest temperature | -50℃ |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
| Available pressure | Atmospheric pressure ~ 10<sup> |
|---|---|
| Corresponding seal | Dedicated elastomeric seal |
| Non-magnetic | ○ |
| chemical resistance | ◎ |
| Clean Room | ○ |
| Insulation | ○ |
| RoHS2 corresponding | ○ |
| NW/KF | 125 |
| Flange material | Duran® (borosilicate glass) |
| window | Borosilicate glass |
| A | 161 |
| T (glass thickness) | 11 |
| V (effective diameter) | 127 |
| Maximum temperature | 450℃ |
| The lowest temperature | -50℃ |