About 10,000 types of vacuum components in stock at all times.Business Hours: 9:00-18:00, excluding weekends and holidays
▼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 |
Pressurization | NW63 following ○, NW80 more ✖︎ |
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 |
Pressurization | NW63 following ○, NW80 more ✖︎ |
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 |
Pressurization | NW63 following ○, NW80 more ✖︎ |
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 |
Pressurization | NW63 following ○, NW80 more ✖︎ |
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 |
Pressurization | NW63 following ○, NW80 more ✖︎ |
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 |
Pressurization | NW63 following ○, NW80 more ✖︎ |
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℃ |
▼ Viewport magnesium fluoride (MgF2)
Borosilicate glass/Duran®: for visual inspection inside the chamber
Materials such as quartz and sapphire for optics
▼ The following types are standardized
Flanges: NW/KF, ICF, JIS-VF, JIS-VG, CeFiX®, Sanitary
Window materials are Borosilicate glass, Borosilicate glass
Sapphire (Al2O3),.
Fused silica (SiO2),.
Synthetic Quartz ( SiO2),.
Magnesium Fluoride (MgF2),.
Calcium Fluoride (CaF2),
Barium Fluoride(BaF2)
Germanium (Ge),.
Zinc Selenide (ZnSe),.
lead glass as standard products.
Non-magnetic flanges (titanium, SUS316L) are also available.
Viewports that can be opened and closed (list) are also available.
▼Options (ICF flange only)
Viewport cover (List)
Viewport Shutter(List)
▼Custom-made products are also available.
We can change the window material and flange size. AR coating is also available. Please contact us by clicking the "Inquiry" button on the right side of the page.
※When requesting AR coating, please let us know the wavelength used, and if laser resistance is required, please let us know the details of the laser to be used.
window | Magnesium fluoride |
---|---|
Maximum temperature | 200℃ |
The lowest temperature | -100℃ |
Flange material | SUS 304 |
NW/KF | 40 |
A | 55 |
H | 14.2 |
T (glass thickness) | 2.5 |
V (effective diameter) | 22.9 |
▼ Viewport magnesium fluoride (MgF2)
Borosilicate glass/Duran®: for visual inspection inside the chamber
Materials such as quartz and sapphire for optics
▼ The following types are standardized
Flanges: NW/KF, ICF, JIS-VF, JIS-VG, CeFiX®, Sanitary
Window materials are Borosilicate glass, Borosilicate glass
Sapphire (Al2O3),.
Fused silica (SiO2),.
Synthetic Quartz ( SiO2),.
Magnesium Fluoride (MgF2),.
Calcium Fluoride (CaF2),
Barium Fluoride(BaF2)
Germanium (Ge),.
Zinc Selenide (ZnSe),.
lead glass as standard products.
Non-magnetic flanges (titanium, SUS316L) are also available.
Viewports that can be opened and closed (list) are also available.
▼Options (ICF flange only)
Viewport cover (List)
Viewport Shutter(List)
▼Custom-made products are also available.
We can change the window material and flange size. AR coating is also available. Please contact us by clicking the "Inquiry" button on the right side of the page.
※When requesting AR coating, please let us know the wavelength used, and if laser resistance is required, please let us know the details of the laser to be used.
window | Magnesium fluoride |
---|---|
Maximum temperature | 200℃ |
The lowest temperature | -100℃ |
Flange material | SUS 304 |
NW/KF | 50 |
A | 75 |
H | 10.7 |
T (glass thickness) | 2.4 |
V (effective diameter) | 22.9 |
▼ Viewport magnesium fluoride (MgF2)
Borosilicate glass/Duran®: for visual inspection inside the chamber
Materials such as quartz and sapphire for optics
▼ The following types are standardized
Flanges: NW/KF, ICF, JIS-VF, JIS-VG, CeFiX®, Sanitary
Window materials are Borosilicate glass, Borosilicate glass
Sapphire (Al2O3),.
Fused silica (SiO2),.
Synthetic Quartz ( SiO2),.
Magnesium Fluoride (MgF2),.
Calcium Fluoride (CaF2),
Barium Fluoride(BaF2)
Germanium (Ge),.
Zinc Selenide (ZnSe),.
lead glass as standard products.
Non-magnetic flanges (titanium, SUS316L) are also available.
Viewports that can be opened and closed (list) are also available.
▼Options (ICF flange only)
Viewport cover (List)
Viewport Shutter(List)
▼Custom-made products are also available.
We can change the window material and flange size. AR coating is also available. Please contact us by clicking the "Inquiry" button on the right side of the page.
※When requesting AR coating, please let us know the wavelength used, and if laser resistance is required, please let us know the details of the laser to be used.
window | Magnesium fluoride |
---|---|
Maximum temperature | 200℃ |
The lowest temperature | -100℃ |
Flange material | SUS 304 |
ICF | 34 |
A | 34 |
H | 14.7 |
T (glass thickness) | 2 |
V (effective diameter) | 10.9 |
▼ Viewport magnesium fluoride (MgF2)
Borosilicate glass/Duran®: for visual inspection inside the chamber
Materials such as quartz and sapphire for optics
▼ The following types are standardized
Flanges: NW/KF, ICF, JIS-VF, JIS-VG, CeFiX®, Sanitary
Window materials are Borosilicate glass, Borosilicate glass
Sapphire (Al2O3),.
Fused silica (SiO2),.
Synthetic Quartz ( SiO2),.
Magnesium Fluoride (MgF2),.
Calcium Fluoride (CaF2),
Barium Fluoride(BaF2)
Germanium (Ge),.
Zinc Selenide (ZnSe),.
lead glass as standard products.
Non-magnetic flanges (titanium, SUS316L) are also available.
Viewports that can be opened and closed (list) are also available.
▼Options (ICF flange only)
Viewport cover (List)
Viewport Shutter(List)
▼Custom-made products are also available.
We can change the window material and flange size. AR coating is also available. Please contact us by clicking the "Inquiry" button on the right side of the page.
※When requesting AR coating, please let us know the wavelength used, and if laser resistance is required, please let us know the details of the laser to be used.
window | Magnesium fluoride |
---|---|
Maximum temperature | 200℃ |
The lowest temperature | -100℃ |
Flange material | SUS 304 |
ICF | 70 |
A | 70 |
H | 12.7 |
T (glass thickness) | 2.5 |
V (effective diameter) | 22.9 |
▼ Viewport magnesium fluoride (MgF2)
Borosilicate glass/Duran®: for visual inspection inside the chamber
Materials such as quartz and sapphire for optics
▼ The following types are standardized
Flanges: NW/KF, ICF, JIS-VF, JIS-VG, CeFiX®, Sanitary
Window materials are Borosilicate glass, Borosilicate glass
Sapphire (Al2O3),.
Fused silica (SiO2),.
Synthetic Quartz ( SiO2),.
Magnesium Fluoride (MgF2),.
Calcium Fluoride (CaF2),
Barium Fluoride(BaF2)
Germanium (Ge),.
Zinc Selenide (ZnSe),.
lead glass as standard products.
Non-magnetic flanges (titanium, SUS316L) are also available.
Viewports that can be opened and closed (list) are also available.
▼Options (ICF flange only)
Viewport cover (List)
Viewport Shutter(List)
▼Custom-made products are also available.
We can change the window material and flange size. AR coating is also available. Please contact us by clicking the "Inquiry" button on the right side of the page.
※When requesting AR coating, please let us know the wavelength used, and if laser resistance is required, please let us know the details of the laser to be used.
window | Magnesium fluoride |
---|---|
Maximum temperature | 200℃ |
The lowest temperature | -100℃ |
Flange material | SUS316LN |
ICF | 70 |
A | 70 |
H | 12.7 |
T (glass thickness) | 2.5 |
V (effective diameter) | 22.9 |
▼ Viewport magnesium fluoride (MgF2)
Borosilicate glass/Duran®: for visual inspection inside the chamber
Materials such as quartz and sapphire for optics
▼ The following types are standardized
Flanges: NW/KF, ICF, JIS-VF, JIS-VG, CeFiX®, Sanitary
Window materials are Borosilicate glass, Borosilicate glass
Sapphire (Al2O3),.
Fused silica (SiO2),.
Synthetic Quartz ( SiO2),.
Magnesium Fluoride (MgF2),.
Calcium Fluoride (CaF2),
Barium Fluoride(BaF2)
Germanium (Ge),.
Zinc Selenide (ZnSe),.
lead glass as standard products.
Non-magnetic flanges (titanium, SUS316L) are also available.
Viewports that can be opened and closed (list) are also available.
▼Options (ICF flange only)
Viewport cover (List)
Viewport Shutter(List)
▼Custom-made products are also available.
We can change the window material and flange size. AR coating is also available. Please contact us by clicking the "Inquiry" button on the right side of the page.
※When requesting AR coating, please let us know the wavelength used, and if laser resistance is required, please let us know the details of the laser to be used.
window | Magnesium fluoride |
---|---|
Maximum temperature | 200℃ |
The lowest temperature | -100℃ |
Flange material | SUS 304 |
ICF | 114 |
A | 114 |
H | 17.3 |
T (glass thickness) | 3.8 |
V (effective diameter) | 47.8 |
▼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 |
NW/KF | 40 |
A | 55 |
H | 14.2 |
T (glass thickness) | 2.5 |
V (effective diameter) | 22.9 |
▼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 |
NW/KF | 50 |
A | 75 |
H | 10.7 |
T (glass thickness) | 2.4 |
V (effective diameter) | 22.9 |
▼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 | 34 |
A | 34 |
H | 14.7 |
T (glass thickness) | 2 |
V (effective diameter) | 10.9 |
▼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 | 70 |
A | 70 |
H | 12.7 |
T (glass thickness) | 2.5 |
V (effective diameter) | 22.9 |
▼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 | SUS316LN |
ICF | 70 |
A | 70 |
H | 12.7 |
T (glass thickness) | 2.5 |
V (effective diameter) | 22.9 |
▼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 |