Viewports – Optical Access Solutions for Observation in Vacuum Systems
Viewports are specialised vacuum components that provide clear visual access into vacuum chambers and systems while maintaining leak-tight integrity. Designed with high-quality optical glass or crystal materials, viewports allow operators to observe processes, monitor reactions, and inspect components without breaking vacuum. Vacuum viewports are widely used in research laboratories, semiconductor fabrication, coating systems, and industrial vacuum applications. Ultrahivac supplies precision-engineered viewports suitable for low, high, and ultra-high vacuum systems across industries in India.
Key Features & Benefits
Clear optical visibility into vacuum chambers
Leak-tight sealing for reliable vacuum integrity
Available in various glass materials and flange types
Suitable for low, high, and ultra-high vacuum applications
Designed for laboratory and industrial environments



Benefits
Reasons to Choose Our Viewports
Industries
Applications of Viewports
Information
How It Works and Technical Advantages
Viewport Installation
Optical Window Integration
Leak-Tight Sealing
Pressure Resistance
Visual Process Monitoring
Continuous Vacuum Operation
FAQs for Viewports
They are used to visually observe processes inside vacuum chambers.
Yes, they are designed to maintain reliable vacuum sealing.
Common materials include borosilicate glass, quartz, and sapphire.
Yes, specialised viewports are designed for high and ultra-high vacuum systems.
Yes, sizes, materials, and flange types can be customised as required.

















