5 mm x 5 mm x 0.5 mm BaF2 Single Crystal Substrates, Orientation: (111), Double Sides Polished (20 Pieces)


Brand: OST Photonics

Quantity: 20 pieces

Delivery Time: 2~3 weeks

Bulk Discount: 5%(≥40 Pieces)




  1. Material: BaF2 single crystal
  2. Orientation: <111>±0.3°
  3. Dimension: 5 mm x 5 mm
  4. Dimension Tolerance: +/-0.1 mm
  5. Thickness: 0.5 mm
  6. Thickness Tolerance: +/-0.05 mm
  7. Polishing: Double Sides Polished
  8. Polished Side Roughness: Ra<2 nm

BaF2 Single Crystal Description

Barium fluoride (BaF2) crystal belongs to cubic crystal system, good moisture resistance, melting point 1280 °C, high using temperature, the refractive index does not change much in a wide wavelength range and with a wide of light transmission range. The highest transmittance can reach  >90% in the wavelength range of 0.2μm to 10μm. BaF2 crystal has good optical and mechanical properties. These make BaF2 crystal be widely used in infrared and ultraviolet windows and prism substrates.

If you have any further inquiries and comments, or require a quotation for different specifications and quantities, please do not hesitate to contact our sales team: [email protected].

Our online ordering system is designed for the convenience of customers who wish to purchase standard products. If your organization does not allow payment by PayPal or if you want to apply for a special discount, please reach out to us at [email protected].