CF150 Vacuum Viewing Window (High-Temperature-Resistant Model)

Category: CF observation window

This product is the CF150 vacuum viewing window (high-temperature-resistant version), manufactured using high-temperature-resistant, high-transmittance materials and advanced precision machining techniques. It is specifically designed for CF150-specification vacuum systems and enables precise observation and monitoring of internal process conditions within the vacuum environment. Featuring exceptional high-temperature resistance, superior sealing, outstanding optical transmittance, and excellent measurement accuracy, it is widely used in a variety of high-end, high-temperature vacuum observation applications, including cutting-edge scientific research, precision experiments, and advanced quality inspection.

Overview

Technical Specifications

This product is the CF150 high-temperature-resistant vacuum viewing window, manufactured using high-temperature-resistant, high-transmittance materials and advanced precision machining processes. It is compatible with CF150-specification vacuum systems and is designed for precise observation and monitoring of internal process conditions within the vacuum system. As a high-end, high-temperature vacuum viewing component, it boasts exceptional features such as superior high-temperature resistance, excellent sealing performance, outstanding optical transmittance, and unparalleled measurement accuracy.

Key features:
1. High-End Precision Machining with Outstanding Accuracy: Utilizing advanced precision machining techniques, this product achieves exceptionally high dimensional accuracy with minimal tolerances. The window-to-flange mating surface is perfectly flat and smooth, ensuring a tight, secure fit during installation, enhancing observation clarity and connection stability, and meeting the demanding requirements of high-end high-temperature vacuum applications.
2. Compatible with CF150 specifications and highly versatile: Specifically designed for the CF150 vacuum system, it is compatible with various vacuum chambers, valves, and piping components of the same specification, allowing direct connection to CF150 vacuum equipment of the same model without the need for additional adapters, thus offering broad compatibility.
3. High-temperature-resistant, high-transmittance material with outstanding performance: This product employs a high-temperature-resistant, high-purity, high-transmittance material that combines exceptional heat resistance with superior light transmission. It boasts a high transmittance rate, is free from impurities or interference, and can stably operate in high-temperature vacuum environments, providing clear visualization of internal system conditions to meet the requirements for observation in high-temperature applications.
4. Reliable sealing performance, suitable for high-vacuum applications: Equipped with a precision-machined CF flange seal design, this product delivers outstanding sealing performance and an extremely low leak rate, effectively ensuring the integrity of vacuum systems and preventing gas leaks. It is compatible with ionization gauges and various high-vacuum, high-temperature environments.
5. Smooth Surface and Easy Maintenance: The window and flange surfaces are smooth, free of burrs and dead corners, minimizing dust accumulation and scale formation, thereby facilitating cleaning and maintenance. In addition, the material is corrosion- and wear-resistant, ensuring long-term durability and stable observation performance.
6. Robust Structure and Easy Installation: The overall structural design is rational, with excellent rigidity and high-temperature resistance to prevent deformation. Installation is straightforward, enabling rapid connection and secure fixation to the CF150 vacuum system, thereby enhancing assembly efficiency.

Scope of Application
1. High-end high-temperature vacuum system: Internal condition monitoring components for CF150 vacuum chambers, reactors, and other equipment, designed for real-time monitoring in high-temperature vacuum environments.
2. High-end precision experimental equipment: Observation windows for laboratory high-temperature vacuum testing systems, simulation equipment, and other instruments, designed to meet the demands of high-precision experimental observation.
3. High-Temperature and Corrosion-Resistant Applications: Vacuum system monitoring under complex operating conditions, such as high-temperature experiments and vacuum reactions in corrosive media, tailored for high-end research and testing applications.
4. High-end scientific research and testing equipment: Observation components used in vacuum smelting, optical inspection, and other such equipment, meeting the requirements of high precision, high cleanliness, and high-temperature resistance.
5. High-cleanliness, high-vacuum environments: Advanced vacuum systems that impose stringent requirements on imaging clarity, sealing integrity, and high-temperature resistance, ensuring precise and efficient condition monitoring.

High-Altitude Vacuum Observation Window
Model A/mm B/mm D/mm H/mm n-φd/mm Materials Temperature Degree of vacuum Positive pressure
CF16 High-Temperature Vacuum Viewing Window 34 (1.33") 27 14 8 6-φ4.3 304 Below 550 1*10^-9 Pa 0.05mpa
CF20 High-Temperature Vacuum Viewing Window 54 (2.12") 41.3 14 10.5 6-φ6.6 304 Below 550 1*10^-9 Pa 0.05mpa
CF25m High-Temperature Vacuum Viewing Window 54 (2.12") 41.3 22 11.5 4-φ6.8 304 Below 550 1*10^-9 Pa 0.05mpa
CF25 High-Temperature Vacuum Viewing Window 54 (2.12") 43 22 11 6-φ6.6 304 Below 550 1*10^-9 Pa 0.05mpa
CF25b High-Temperature Vacuum Viewing Window 60 (2.36") 47 22 10.5 6-φ6.6 304 Below 550 1*10^-9 Pa 0.05mpa
CF32 High-Temperature Vacuum Viewing Window 70 (2.75") 54 22 12 6-φ6.6 304 Below 550 1*10^-9 Pa 0.05mpa
CF35 High-Temperature Vacuum Viewing Window 70 (2.75") 58.7 34 16.5 6-φ6.6 304 Below 550 1*10^-9 Pa 0.05mpa
CF40 High-Temperature Vacuum Viewing Window 70 (2.75") 58.7 34 13 6-φ6.6 304 Below 550 1*10^-9 Pa 0.05mpa
CF50 High-Temperature Vacuum Viewing Window 86 (3.38") 72.4 47 18 8-φ8.4 304 Below 550 1*10^-9 Pa 0.05mpa
CF63 High-Temperature Vacuum Viewing Window 114 (4.50") 92.2 64 20 8-φ8.4 304 Below 550 1*10^-9 Pa 0.05mpa
CF75 High-Temperature Vacuum Viewing Window 117.4 (4.62") 102.3 64 17.5 10-φ8.4 304 Below 550 1*10^-9 Pa 0.05mpa
CF80 High-Temperature Vacuum Viewing Window 130 (5.12") 110 82 20 16-φ8.4 304 Below 550 1*10^-9 Pa 0.05mpa
CF100 High-Temperature Vacuum Viewing Window 152 (6.00") 130.3 104 20 16-φ8.4 304 Below 550 1*10^-9 Pa 0.05mpa
CF125 High-Temperature Vacuum Viewing Window 171.5 (6.75") 151.6 104 21 18-φ8.4 304 Below 550 1*10^-9 Pa 0.05mpa
CF150 High-Temperature Vacuum Viewing Window 202 (8.00") 181 155 22 20-φ8.4 304 Below 550 1*10^-9 Pa 0.05mpa
CF160 High-Temperature Vacuum Viewing Window 203.2 (8.00") 181 155 21 20-φ8.4 304 Below 550 1*10^-9 Pa 0.05mpa
CF200 High-Temperature Vacuum Viewing Window 253 (10.00") 231.8 190 27 24-φ8.4 304 Below 550 1*10^-9 Pa 0.05mpa
CF250 High-Temperature Vacuum Viewing Window 305 (12.00") 284 155 26 32-φ8.4 304 Below 550 1*10^-9 Pa 0.05mpa
CF275 High-Temperature Vacuum Viewing Window 336.6 (13.25") 306.3 155 28 30-φ10.8 304 Below 550 1*10^-9 Pa 0.05mpa
CF300 High-Temperature Vacuum Viewing Window 368.3 (14.50") 338.1 155 28 32-φ10.8 304 Below 550 1*10^-9 Pa 0.05mpa
CF350 High-Temperature Vacuum Viewing Window 419.1 (16.50") 388.9 155 28 36-φ10.8 304 Below 550 1*10^-9 Pa 0.05mpa
CF400 High-Temperature Vacuum Viewing Window 469.9 (18.50") 437.9 155 28 40-φ10.8 304 Below 550 1*10^-9 Pa 0.05mpa
High-Pressure Quartz Vacuum Viewing Window
Model A/mm B/mm D/mm H/mm n-φd/mm Materials Temperature Degree of vacuum Positive pressure
CF10 High-Pressure Quartz Vacuum Viewing Window 25 (1.0") 17.5 10 6 6-φ3.3 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF16 High-Pressure Quartz Vacuum Viewing Window 34 (1.33") 27 16 7.3 6-φ4.3 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF20 High-Pressure Quartz Vacuum Viewing Window 54 (2.12") 41.3 20 10.5 6-φ6.6 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF25m High-Pressure Quartz Vacuum Viewing Window 54 (2.12") 41.3 25 11.5 4-φ6.8 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF25 High-Pressure Quartz Vacuum Viewing Window 54 (2.12") 43 25 10.5 6-φ6.6 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF25b High-Pressure Quartz Vacuum Viewing Window 60 (2.36") 47 25 10.5 6-φ6.6 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF32 High-Pressure Quartz Vacuum Viewing Window 70 (2.75") 54 32 12 6-φ6.6 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF35 High-Pressure Quartz Vacuum Viewing Window 70 (2.75") 58.7 35 13 6-φ6.6 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF40 High-Pressure Quartz Vacuum Viewing Window 70 (2.75") 58.7 40 13 6-φ6.6 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF50 High-Pressure Quartz Vacuum Viewing Window 86 (3.38") 72.4 50 16 8-φ8.4 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF63 High-Pressure Quartz Vacuum Viewing Window 114 (4.50") 92.2 63 17.5 8-φ8.4 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF75 High-Pressure Quartz Vacuum Viewing Window 117.4 (4.62") 102.3 75 17.5 10-φ8.4 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF80 High-Pressure Quartz Vacuum Viewing Window 130 (5.12") 110 80 18 16-φ8.4 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF100 High-Pressure Quartz Vacuum Viewing Window 152 (6.00") 130.3 100 20 16-φ8.4 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF125 High-Pressure Quartz Vacuum Viewing Window 171.5 (6.75") 151.6 125 21 18-φ8.4 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF150 High-Pressure Quartz Vacuum Viewing Window 202 (8.00") 181 150 22 20-φ8.4 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF160 High-Pressure Quartz Vacuum Viewing Window 203.2 (8.00") 181 160 21 20-φ8.4 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF200 High-Pressure Quartz Vacuum Viewing Window 253 (10.00") 231.8 200 24.5 24-φ8.4 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF250 High-Pressure Quartz Vacuum Viewing Window 305 (12.00") 284 250 26 32-φ8.4 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF275 High-Pressure Quartz Vacuum Viewing Window 336.6 (13.25") 306.3 275 28 30-φ10.8 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF300 High-Pressure Quartz Vacuum Viewing Window 368.3 (14.50") 338.1 300 28 32-φ10.8 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF350 High-Pressure Quartz Vacuum Viewing Window 419.1 (16.50") 388.9 350 28 36-φ10.8 304 Below 250 1×10⁻⁸ Pa 0.2mpa
CF400 High-Pressure Quartz Vacuum Viewing Window 469.9 (18.50") 437.9 400 28 40-φ10.8 304 Below 250 1×10⁻⁸ Pa 0.2mpa
Ultra-High-Temperature Sapphire Vacuum Viewing Window
Model A/mm B/mm D/mm H/mm n-φd/mm Materials Temperature Degree of vacuum Positive pressure
CF16 Ultra-High-Temperature Sapphire Vacuum Viewing Window 34 (1.33") 27 14 8 6-φ4.3 304 Below 610 1*10^-9 Pa 0.05mpa
CF20 Ultra-High-Temperature Sapphire Vacuum Viewing Window 54 (2.12") 41.3 14 10.5 6-φ6.6 304 Below 610 1*10^-9 Pa 0.05mpa
CF25m Ultra-High-Temperature Sapphire Vacuum Viewing Window 54 (2.12") 41.3 22 11.5 4-φ6.8 304 Below 610 1*10^-9 Pa 0.05mpa
CF25 Ultra-High-Temperature Sapphire Vacuum Viewing Window 54 (2.12") 43 22 11 6-φ6.6 304 Below 610 1*10^-9 Pa 0.05mpa
CF25b Ultra-High-Temperature Sapphire Vacuum Viewing Window 60 (2.36") 47 22 10.5 6-φ6.6 304 Below 610 1*10^-9 Pa 0.05mpa
CF32 Ultra-High-Temperature Sapphire Vacuum Viewing Window 70 (2.75") 54 22 12 6-φ6.6 304 Below 610 1*10^-9 Pa 0.05mpa
CF35 Ultra-High-Temperature Sapphire Vacuum Viewing Window 70 (2.75") 58.7 34 16.5 6-φ6.6 304 Below 610 1*10^-9 Pa 0.05mpa
CF40 Ultra-High-Temperature Sapphire Vacuum Viewing Window 70 (2.75") 58.7 34 13 6-φ6.6 304 Below 610 1*10^-9 Pa 0.05mpa
CF50 Ultra-High-Temperature Sapphire Vacuum Viewing Window 86 (3.38") 72.4 47 18 8-φ8.4 304 Below 610 1*10^-9 Pa 0.05mpa
CF63 Ultra-High-Temperature Sapphire Vacuum Viewing Window 114 (4.50") 92.2 64 20 8-φ8.4 304 Below 610 1*10^-9 Pa 0.05mpa
CF75 Ultra-High-Temperature Sapphire Vacuum Viewing Window 117.4 (4.62") 102.3 64 17.5 10-φ8.4 304 Below 610 1*10^-9 Pa 0.05mpa
CF80 Ultra-High-Temperature Sapphire Vacuum Viewing Window 130 (5.12") 110 82 20 16-φ8.4 304 Below 610 1*10^-9 Pa 0.05mpa
CF100 Ultra-High-Temperature Sapphire Vacuum Viewing Window 152 (6.00") 130.3 104 20 16-φ8.4 304 Below 610 1*10^-9 Pa 0.05mpa
CF125 Ultra-High-Temperature Sapphire Vacuum Viewing Window 171.5 (6.75") 151.6 104 21 18-φ8.4 304 Below 610 1*10^-9 Pa 0.05mpa
CF150 Ultra-High-Temperature Sapphire Vacuum Viewing Window 202 (8.00") 181 155 22 20-φ8.4 304 Below 610 1*10^-9 Pa 0.05mpa
CF160 Ultra-High-Temperature Sapphire Vacuum Viewing Window 203.2 (8.00") 181 155 21 20-φ8.4 304 Below 610 1*10^-9 Pa 0.05mpa
CF200 Ultra-High-Temperature Sapphire Vacuum Viewing Window 253 (10.00") 231.8 190 27 24-φ8.4 304 Below 610 1*10^-9 Pa 0.05mpa
CF250 Ultra-High-Temperature Sapphire Vacuum Viewing Window 305 (12.00") 284 155 26 32-φ8.4 304 Below 610 1*10^-9 Pa 0.05mpa
CF275 Ultra-High-Temperature Sapphire Vacuum Viewing Window 336.6 (13.25") 306.3 155 28 30-φ10.8 304 Below 610 1*10^-9 Pa 0.05mpa
CF300 Ultra-High-Temperature Sapphire Vacuum Viewing Window 368.3 (14.50") 338.1 155 28 32-φ10.8 304 Below 610 1*10^-9 Pa 0.05mpa
CF350 Ultra-High-Temperature Sapphire Vacuum Viewing Window 419.1 (16.50") 388.9 155 28 36-φ10.8 304 Below 610 1*10^-9 Pa 0.05mpa
CF400 Ultra-High-Temperature Sapphire Vacuum Viewing Window 469.9 (18.50") 437.9 155 28 40-φ10.8 304 Below 610 1*10^-9 Pa 0.05mpa
Germanium Optical Vacuum Viewing Window
Model A/mm B/mm D/mm H/mm n-φd/mm Materials Temperature Degree of vacuum Positive pressure
CF10 German Optical Vacuum Viewing Window 25 (1.0") 17.5 10 6 6-φ3.3 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF16 Germanium Optical Vacuum Viewing Window 34 (1.33") 27 16 7.3 6-φ4.3 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF20 Germanium Optical Vacuum Viewing Window 54 (2.12") 41.3 20 10.5 6-φ6.6 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF25m Germanium Optical Vacuum Viewing Window 54 (2.12") 41.3 25 11.5 4-φ6.8 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF25 Germanium Optical Vacuum Viewing Window 54 (2.12") 43 25 10.5 6-φ6.6 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF25b Germanium Optical Vacuum Viewing Window 60 (2.36") 47 25 10.5 6-φ6.6 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF32 Germanium Optical Vacuum Viewing Window 70 (2.75") 54 32 12 6-φ6.6 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF35 Germanium Optical Vacuum Viewing Window 70 (2.75") 58.7 35 13 6-φ6.6 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF40 Germanium Optical Vacuum Viewing Window 70 (2.75") 58.7 40 13 6-φ6.6 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF50 Germanium Optical Vacuum Viewing Window 86 (3.38") 72.4 50 16 8-φ8.4 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF63 Germanium Optical Vacuum Viewing Window 114 (4.50") 92.2 63 17.5 8-φ8.4 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF75 Germanium Optical Vacuum Viewing Window 117.4 (4.62") 102.3 75 17.5 10-φ8.4 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF80 Germanium Optical Vacuum Viewing Window 130 (5.12") 110 80 18 16-φ8.4 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF100 Germanium Optical Vacuum Viewing Window 152 (6.00") 130.3 100 20 16-φ8.4 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF125 Germanium Optical Vacuum Viewing Window 171.5 (6.75") 151.6 125 21 18-φ8.4 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF150 Germanium Optical Vacuum Viewing Window 202 (8.00") 181 150 22 20-φ8.4 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF160 Germanium Optical Vacuum Viewing Window 203.2 (8.00") 181 160 21 20-φ8.4 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF200 Germanium Optical Vacuum Viewing Window 253 (10.00") 231.8 200 24.5 24-φ8.4 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF250 Germanium Optical Vacuum Viewing Window 305 (12.00") 284 250 26 32-φ8.4 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF275 Germanium Optical Vacuum Viewing Window 336.6 (13.25") 306.3 275 28 30-φ10.8 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF300 Germanium Optical Vacuum Viewing Window 368.3 (14.50") 338.1 300 28 32-φ10.8 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF350 Germanium Optical Vacuum Viewing Window 419.1 (16.50") 388.9 350 28 36-φ10.8 304 Water cooling available 1*10^-9 Pa 0.2mpa
CF400 Germanium Optical Vacuum Viewing Window 469.9 (18.50") 437.9 400 28 40-φ10.8 304 Water cooling available 1*10^-9 Pa 0.2mpa
Calcium Fluoride Optical Vacuum Viewing Window
Model A/mm B/mm D/mm H/mm n-φd/mm Materials Temperature Degree of vacuum No positive pressure
CF10 Calcium Fluoride Optical Vacuum Viewing Window 25 (1.0") 17.5 10 6 6-φ3.3 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF16 Calcium Fluoride Optical Vacuum Viewing Window 34 (1.33") 27 16 7.3 6-φ4.3 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF20 Calcium Fluoride Optical Vacuum Viewing Window 54 (2.12") 41.3 20 10.5 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF25m Calcium Fluoride Optical Vacuum Viewing Window 54 (2.12") 41.3 25 11.5 4-φ6.8 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF25 Calcium Fluoride Optical Vacuum Viewing Window 54 (2.12") 43 25 10.5 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF25b Calcium Fluoride Optical Vacuum Viewing Window 60 (2.36") 47 25 10.5 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF32 Calcium Fluoride Optical Vacuum Viewing Window 70 (2.75") 54 32 12 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF35 Calcium Fluoride Optical Vacuum Viewing Window 70 (2.75") 58.7 35 13 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF40 Calcium Fluoride Optical Vacuum Viewing Window 70 (2.75") 58.7 40 13 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF50 Calcium Fluoride Optical Vacuum Viewing Window 86 (3.38") 72.4 50 16 8-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF63 Calcium Fluoride Optical Vacuum Viewing Window 114 (4.50") 92.2 63 17.5 8-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF75 Calcium Fluoride Optical Vacuum Viewing Window 117.4 (4.62") 102.3 75 17.5 10-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF80 Calcium Fluoride Optical Vacuum Viewing Window 130 (5.12") 110 80 18 16-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF100 Calcium Fluoride Optical Vacuum Viewing Window 152 (6.00") 130.3 100 20 16-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF125 Calcium Fluoride Optical Vacuum Viewing Window 171.5 (6.75") 151.6 125 21 18-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF150 Calcium Fluoride Optical Vacuum Viewing Window 202 (8.00") 181 150 22 20-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF160 Calcium Fluoride Optical Vacuum Viewing Window 203.2 (8.00") 181 160 21 20-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF200 Calcium Fluoride Optical Vacuum Viewing Window 253 (10.00") 231.8 200 24.5 24-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF250 Calcium Fluoride Optical Vacuum Viewing Window 305 (12.00") 284 250 26 32-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF275 Calcium Fluoride Optical Vacuum Viewing Window 336.6 (13.25") 306.3 275 28 30-φ10.8 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF300 Calcium Fluoride Optical Vacuum Viewing Window 368.3 (14.50") 338.1 300 28 32-φ10.8 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF350 Calcium Fluoride Optical Vacuum Viewing Window 419.1 (16.50") 388.9 350 28 36-φ10.8 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF400 Calcium Fluoride Optical Vacuum Viewing Window 469.9 (18.50") 437.9 400 28 40-φ10.8 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
Zinc Selenide Optical Vacuum Viewing Window
Model A/mm B/mm D/mm H/mm n-φd/mm Materials Temperature Degree of vacuum No positive pressure
CF10 Zinc Selenide Optical Vacuum Viewing Window 25 (1.0") 17.5 10 6 6-φ3.3 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF16 Zinc Selenide Optical Vacuum Viewing Window 34 (1.33") 27 16 7.3 6-φ4.3 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF20 Zinc Selenide Optical Vacuum Viewing Window 54 (2.12") 41.3 20 10.5 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF25m Zinc Selenide Optical Vacuum Viewing Window 54 (2.12") 41.3 25 11.5 4-φ6.8 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF25 Zinc Selenide Optical Vacuum Viewing Window 54 (2.12") 43 25 10.5 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF25b Zinc Selenide Optical Vacuum Viewing Window 60 (2.36") 47 25 10.5 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF32 Zinc Selenide Optical Vacuum Viewing Window 70 (2.75") 54 32 12 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF35 Zinc Selenide Optical Vacuum Viewing Window 70 (2.75") 58.7 35 13 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF40 Zinc Selenide Optical Vacuum Viewing Window 70 (2.75") 58.7 40 13 6-φ6.6 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF50 Zinc Selenide Optical Vacuum Viewing Window 86 (3.38") 72.4 50 16 8-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF63 Zinc Selenide Optical Vacuum Viewing Window 114 (4.50") 92.2 63 17.5 8-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF75 Zinc Selenide Optical Vacuum Viewing Window 117.4 (4.62") 102.3 75 17.5 10-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF80 Zinc Selenide Optical Vacuum Viewing Window 130 (5.12") 110 80 18 16-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF100 Zinc Selenide Optical Vacuum Viewing Window 152 (6.00") 130.3 100 20 16-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF125 Zinc Selenide Optical Vacuum Viewing Window 171.5 (6.75") 151.6 125 21 18-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF150 Zinc Selenide Optical Vacuum Viewing Window 202 (8.00") 181 150 22 20-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF160 Zinc Selenide Optical Vacuum Viewing Window 203.2 (8.00") 181 160 21 20-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF200 Zinc Selenide Optical Vacuum Viewing Window 253 (10.00") 231.8 200 24.5 24-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF250 Zinc Selenide Optical Vacuum Viewing Window 305 (12.00") 284 250 26 32-φ8.4 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF275 Zinc Selenide Optical Vacuum Viewing Window 336.6 (13.25") 306.3 275 28 30-φ10.8 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF300 Zinc Selenide Optical Vacuum Viewing Window 368.3 (14.50") 338.1 300 28 32-φ10.8 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF350 Zinc Selenide Optical Vacuum Viewing Window 419.1 (16.50") 388.9 350 28 36-φ10.8 304 Water cooling available 1*10^-9 Pa The lens is too brittle.
CF400 Zinc Selenide Optical Vacuum Viewing Window 469.9 (18.50") 437.9 400 28 40-φ10.8 304 Water cooling available 1*10^-9 Pa The lens is too brittle.

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