Non-polarizing Beamsplitter Plate: BSNB1-50.8S-1200-1550nm

Specifications

Largest Dimension: 50.8 mm
Thickness: 3 mm
Substrate: BK7, Calcium Fluoride
Wavelength Range: 1200 – 1500 nm
Thickness Tolerance: ±0.2mm
Flatness: λ /4 @632.8nm per 25mm
Surface Quality/Scratch & Dig: 60/40
Parallelism: 1 arc minute
T/R: 50/50 ±5% for random polarization T=(Ts + Tp), R=(Rs + Rp)/2
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Features


  • High-Quality Material: Made from BK-7 grade A optical glass, ensuring durability and precision.

  • Versatile Diameter Range: Available in sizes from 10mm to 50.8mm to suit various applications.

  • Precision Tolerances: Dimensional tolerance of ±0.2mm and thickness tolerance of ±0.2mm for accurate performance.

  • Exceptional Flatness: λ /4 @632.8nm per 25mm, providing excellent optical performance.

  • Superior Surface Quality: Scratch and dig specification of 60/40 for a pristine optical surface.

  • Accurate Parallelism: 1 arc minute parallelism ensures precise beam splitting.

  • Optimal Transmission/Reflection Ratio: 50/50 ±5% for random polarization, suitable for various optical setups.

  • Advanced Coatings: Surface 1 features single wavelength partial reflectance, while surface 2 has "V" AR-coatings for enhanced performance.

  • Customizable Options: Custom versions available to meet specific requirements; contact us with your specifications for a quote.

  • Next Day Shipping: Available for most wavelengths, ensuring quick delivery for urgent needs.

  • Volume Discounts: Discounts offered on orders of 10 pieces or more, providing cost savings for bulk purchases.

Applications


  • Splitting and Recombining Light Beams: Non-polarizing beamsplitter plates are primarily used to split or recombine a beam of light, especially in high power lasers.

  • High Power Laser Applications: Ideal for use in high power laser systems where maintaining beam quality is critical.

  • Optical Path Management: The two partial beams travel different optical paths, which depend on the incident angle and the thickness of the plates, allowing for precise control of beam direction.

  • Beam Shifting: The beamsplitter plates can shift the beam, which is useful in various optical setups.

  • Custom Optical Solutions: Custom versions are available to meet specific requirements, making them versatile for various optical applications.

  • Precision Optical Components: Made from BK-7 grade A optical glass with precise dimensional and thickness tolerances.

  • Surface Quality: High surface quality with a scratch and dig specification of 60/40, ensuring minimal optical distortion.

  • Coating Options: Features single wavelength partial reflectance and "V" AR-coatings for optimal performance at specific wavelengths.