New Extended Rage Viewports (ERV) Product Overview

MDC’s precision-engineered, extended range viewports (ERV) feature our VacOptix® sealing technology. This premier proprietary technique enables hermetic sealing of exotic optical materials previously unavailable in the industry. With an overall transmission range of 100 nm to 20 microns, these high-quality laser optics viewports provide the widest energy transmission range across the entire optical spectrum, from deep ultraviolet to far infrared wavelengths.

Features

  • Extended Range of UV to IR Lens Materials
  • Low-Profile Mounting Style
  • All-Metal Seal Technology
  • Ultra-High Vacuum (UHV)
  • Rated to 200°C
  • UHV-Compatible Materials

Benefits

  • Highest Precision, Performance, Purity for Harshest Environments
  • Superior Atomic Hermeticity
  • Minimal Wavefront Deformation, Power & Energy Loss

Industry's Widest Energy Transmission Across Entire Optical Spectrum

Specifications

Materials

  • Flanges 304SS Lens Adapters 304SS
  • Optics:
    • Calcium Fluoride
    • Crystal Quartz
    • Fused Silica
    • Germanium
    • Magnesium Fluoride
    • Sapphire • Silicon
    • Zinc Selenide
    • Zinc Sulfide

Vacuum Range
UHV/HV 1 x 10-10 Torr / 1 x 10-8 Torr

Temperature Range
Del-Seal Mounted -100°C to 200°C Kwik-Flange Mounted -100°C to 150°C Thermal Gradient 10°C / Minute

Leak Tested
2.0 x 10-10 Standard ATM cc/sec Helium

RoHS / REACH Compliant

Optional

  • Anti-Reflective (AR) Coatings
  • Non-Magnetic, 316N and Titanium Materials

Applications

  • Accelerators
  • Analytical Test and Measurement Equipment
  • CO2, Excimer, YAG Lasers
  • Furnaces
  • Instrumentation
  • Multispectral Applications / Spectroscopy
  • Optical Imaging
  • Pyrometry
  • Materials and Semiconductor Processing

Specifications

Materials

  • Flanges 304SS Lens Adapters 304SS
  • Optics:
    • Calcium Fluoride
    • Crystal Quartz
    • Fused Silica
    • Germanium
    • Magnesium Fluoride
    • Sapphire • Silicon
    • Zinc Selenide
    • Zinc Sulfide

Vacuum Range
UHV/HV 1 x 10-10 Torr / 1 x 10-8 Torr

Temperature Range
Del-Seal Mounted -100°C to 200°C Kwik-Flange Mounted -100°C to 150°C Thermal Gradient 10°C / Minute

Leak Tested
2.0 x 10-10 Standard ATM cc/sec Helium

RoHS / REACH Compliant

Optional

  • Anti-Reflective (AR) Coatings
  • Non-Magnetic, 316N and Titanium Materials

Applications

  • Accelerators
  • Analytical Test and Measurement Equipment
  • CO2, Excimer, YAG Lasers
  • Furnaces
  • Instrumentation
  • Multispectral Applications / Spectroscopy
  • Optical Imaging
  • Pyrometry
  • Materials and Semiconductor Processing

Shop All ERV Products

Del-Seal CF

Lens Grade

Lens Size

Flange Size

Part Number (SKU)

Calcium Flouride (CaF2)

0.50" (12.7mm)

1.33CF (DN16CF)

9792093

Calcium Flouride (CaF2)

1.00" (25.4mm)

2.75CF (DN40CF)

9792094

Calcium Flouride (CaF2)

2.00" (50.8mm)

4.50CF (DN63CF)

9792096

Geranium (Ge)

0.50" (12.7mm)

1.33CF (DN16CF)

9792643

Geranium (Ge)

1.00" (25.4mm)

2.75CF (DN40CF)

9792644

Geranium (Ge)

2.00" (50.8mm)

4.50CF (DN63CF)

9792646

Magnesium (MgF2)

0.50" (12.7mm)

1.33CF (DN16CF)

9792053

Magnesium (MgF2)

1.00" (25.4mm)

2.75CF (DN40CF)

9792054

Magnesium (MgF2)

2.00" (50.8mm)

4.50CF (DN63CF)

9792056

Silicon Dioxide (SiO2)

0.50" (12.7mm)

1.33CF (DN16CF)

9792133

Silicon Dioxide (SiO2)

1.00" (25.4mm)

2.75CF (DN40CF)

9792134

Silicon Dioxide (SiO2)

2.00" (50.8mm)

4.50CF (DN63CF)

9792136

Zinc Selenide (ZnSe)

0.50" (12.7mm)

1.33CF (DN16CF)

9792883

 

Kwik-Flange KF

Lens Grade

Lens Size

Flange Size

Part Number (SKU)

Calcium Flouride (CaF2)

1.00" (25.4mm)

K150 (NW40KF)

9793094

Calcium Flouride (CaF2)

1.00" (25.4mm)

K200 (NW50KF)

9793095

Geranium (Ge)

1.00" (25.4mm)

K150 (NW40KF)

9793644

Geranium (Ge)

1.00" (25.4mm)

K200 (NW50KF)

9793645

Magnesium (MgF2)

1.00" (25.4mm)

K150 (NW40KF)

9793054

Magnesium (MgF2)

1.00" (25.4mm)

K200 (NW50KF)

9793055

Silicon Dioxide (SiO2)

1.00" (25.4mm)

K150 (NW40KF)

9793134

Silicon Dioxide (SiO2)

1.00" (25.4mm)

K200 (NW50KF)

9793135

Zinc Selenide (ZnSe)

1.00" (25.4mm)

K150 (NW40KF)

9793884

Zinc Selenide (ZnSe)

1.00" (25.4mm)

K200 (NW50KF)

9793885

Reference
Copyright © MDC Precision Products LLC 2000-2020