ISO 100 Vacuum Viewport — ISO 100 Sight Glass for High Vacuum
ISO vacuum sight glass for compact high-vacuum systems. Borosilicate, fused silica & sapphire options. Quick-fit KF/DN flange with optional AR coatings.
Vacuum Sight Glass
High-clarity viewports engineered for vacuum systems used in semiconductor fabrication, thin-film coating, vacuum furnaces, particle accelerators, cryogenics and R&D labs. Available in borosilicate, quartz and sapphire with CF/ISO/KF flange options. Designed for low outgassing, thermal resistance and superior optical transmission — custom sizes and coatings available for UHV and process-specific needs.
Showing 25–36 of 36 results
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ISO 125 Vacuum Viewport — ISO 125 Sight Glass for High Vacuum
ISO vacuum sight glass for compact high-vacuum systems. Borosilicate, fused silica & sapphire options. Quick-fit KF/DN flange with optional AR coatings.
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ISO 150 Vacuum Viewport — ISO 150 Sight Glass for High Vacuum
ISO vacuum sight glass for compact high-vacuum systems. Borosilicate, fused silica & sapphire options. Quick-fit KF/DN flange with optional AR coatings.
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ISO 200 Vacuum Viewport — ISO 200 Sight Glass for High Vacuum
ISO vacuum sight glass for compact high-vacuum systems. Borosilicate, fused silica & sapphire options. Quick-fit KF/DN flange with optional AR coatings.
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ISO 63 Vacuum Viewport — ISO 63 Sight Glass for High Vacuum
ISO vacuum sight glass for compact high-vacuum systems. Borosilicate, fused silica & sapphire options. Quick-fit KF/DN flange with optional AR coatings.
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ISO 80 Vacuum Viewport — ISO 80 Sight Glass for High Vacuum
ISO vacuum sight glass for compact high-vacuum systems. Borosilicate, fused silica & sapphire options. Quick-fit KF/DN flange with optional AR coatings.
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KF16 Vacuum Viewport — KF16 Sight Glass for High Vacuum
KF16 vacuum sight glass (ISO-KF16) for high-vacuum systems. Available in borosilicate, fused silica and sapphire. Compact, quick-install KF flange, optional AR coatings and custom sizes.
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KF25 Vacuum Viewport — KF25 Sight Glass for High Vacuum
KF25 vacuum sight glass (ISO-KF25) for high-vacuum systems. Available in borosilicate, fused silica and sapphire. Compact, quick-install KF flange, optional AR coatings and custom sizes.
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KF40 Vacuum Viewport — KF40 Sight Glass for High Vacuum
KF40 vacuum sight glass (ISO-KF40) for high-vacuum systems. Available in borosilicate, fused silica and sapphire. Compact, quick-install KF flange, optional AR coatings and custom sizes.
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KF50 Vacuum Viewport — KF50 Sight Glass for High Vacuum
KF50 vacuum sight glass (ISO-KF50) for high-vacuum systems. Available in borosilicate, fused silica and sapphire. Compact, quick-install KF flange, optional AR coatings and custom sizes.
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KF63 Vacuum Viewport — KF63 Sight Glass for High Vacuum
KF63 vacuum sight glass (ISO-KF63) for high-vacuum systems. Available in borosilicate, fused silica and sapphire. Compact, quick-install KF flange, optional AR coatings and custom sizes.
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KF80 Vacuum Viewport — KF80 Sight Glass for High Vacuum
KF80 vacuum sight glass (ISO-KF80) for high-vacuum systems. Available in borosilicate, fused silica and sapphire. Compact, quick-install KF flange, optional AR coatings and custom sizes.