Non-polarizing Beamsplitter Plate: BSNB1-25.4S-650-850nm

Specifications

Largest Dimension: 25.4 mm
Thickness: 3 mm
Substrate: BK7
Wavelength Range: 650 – 850 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, ensuring minimal distortion in optical applications.

  • Superior Surface Quality: Scratch and dig specification of 60/40 for optimal clarity.

  • Accurate Parallelism: 1 arc minute, providing precise beam splitting and recombination.

  • Balanced Transmission/Reflection: T/R ratio of 50/50 ±5% for random polarization, ensuring consistent performance.

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

  • Customizable Options: Available in narrow and broad band wavelengths, with custom versions available on request.

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

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

Applications


  • High-Power Laser Systems: Precision beam splitting for laser experiments.

  • Optical Laboratories: Accurate recombination or splitting of light beams.

  • Scientific Instrumentation: Reliable performance in measurement and analysis systems.

  • Industrial Optical Equipment: Maintains stable optical performance in manufacturing.

  • Custom Optical Solutions: Fabricated to meet specific wavelength and dimensional requirements.