Material

Magnesium Fluoride (MgF2) is a synthetic crystalline substrate known for its excellent transparency across a wide spectral range, making it highly suitable for applications from the ultraviolet (UV) to the infrared (IR) spectrum. It offers exceptional transmission over wavelengths from 120 nm to 6.0 µm, making it versatile for various optical applications.

Key Features

• Broad Spectral Range:
  MgF2 windows exhibit high transmittance across a wide range, from deep UV to far IR, making them ideal for multi-spectral systems.

• UV Grade:
  MOK Optics provides UV-grade MgF2 windows, which are specifically optimized for ultraviolet applications. These windows have minimal absorption in the UV range, ensuring efficient light transmission in demanding environments.

• High Damage Threshold:
  MgF2 windows are resistant to laser-induced damage, making them suitable for high-energy laser systems used in scientific and industrial settings.

• Durability:
  Magnesium fluoride is highly resistant to thermal shock, chemical corrosion, and mechanical stress. Its hardness and chemical stability make it suitable for use in harsh environmental conditions, including aerospace, military, and high-vacuum applications.

Specifications:

• Material: UV-Grade Magnesium Fluoride (MgF2)
• Transmission Range: 120 nm – 6.0 µm
• Max Diameter: 170 mm
• Orientation Options:
  • <001>
  • <100>
  • <110>
• Surface Quality: 40-20 scratch-dig (typical)
• Flatness: λ/4 at 632.8 nm
• Parallelism: <3 arc minutes
• Thickness Tolerance: ±0.1 mm

Applications:

• UV and IR Optics:
  MgF2 windows are widely used in optical systems that operate across the UV and IR spectrum, such as spectrometers, detectors, and imaging systems.

• Laser Systems:
  Thanks to their high damage threshold and optical clarity, MgF2 windows are utilized in high-energy laser systems, including UV lasers and infrared lasers.

• Space and Aerospace:
  The material’s durability and resistance to extreme conditions make it suitable for spaceborne optical systems and satellite instrumentation.

• Scientific Instruments:
  MgF2 windows are critical components in spectroscopy, astronomy, and microscopy, where high precision and low absorption are essential for accurate measurements.

Customizations:

• MOK Optics offers customization options for MgF2 windows, including different diameters, thicknesses, and shapes to meet specific design and application needs.