Prism Non-polarizing Beamsplitter

Non-polarizing Beamsplitter

Polarizing Beamsplitter

Description

  1.  Features
  • High Transmission: Achieves high light transmission while maintaining low polarization dependence.
  • Wide Application: Ideal for use in various sectors, including medical imaging, test equipment, and high-precision optical systems.
  • Broad Wavelength Range: Covers multiple wavelengths ranging from 450-1600 nm with consistent performance.
  • Durability: Provides long-term stability and high reflectivity with minimal change over time.
  • Low Polarization Sensitivity: Ensures uniform transmission and reflection for both S and P polarized light within 6%.
  1. General Description

The Non-Polarizing Beamsplitter is designed with a unique coating that allows it to efficiently split light with minimal polarization dependence. Utilizing a metallic/dielectric hybrid coating, the beamsplitter allows both transmission and reflection for S and P polarized light to remain within 6% of each other, providing reliable performance across different lighting conditions and applications. Its high transmission properties make it suitable for use in various industries, including military, aerospace sciences, bio-medical instruments, spectral analysis, and high-precision optical systems. The beamsplitter has applications in optical instruments that require precise light manipulation with minimal loss and distortion.

  1. Spectrum Transmission Curves

Custom transmission curves are available upon request or can be tailored according to your specific application.

Non-polarizing Beamsplitter

  1. Coating Quality
  • Adhesion Test: The product adheres to MIL-C-675C military standards, where tape meeting LT-90 specifications was applied to the lens film. It was removed vertically three times without any blistering or peeling.
  • Temperature Test: Test pieces were subjected to temperatures of -62±1°C and 71±1°C, followed by a room temperature restoration for 2 hours. No film detachment was observed.
  • Abrasion Resistance Test: Conforming to MIL-C-675C and CCC-C-440 standards, the abrasion resistance test involved applying a minimum force of 1.0 lbs (0.45 kg) to the film for 25 cycles with no surface damage.
  • Humidity Test: The film remained intact after 24 hours in a controlled humidity chamber (49±2°C and 95%-100% humidity).
  • Solvent and Cleaning Test: After exposure to acetone and alcohol for 10 minutes, and air drying, the film showed no signs of peeling or scratching.
  • Salt Spray Test: The film underwent 100 hours of exposure to a 5% saltwater concentration at 35°C with no damage.
  1. Standard Specifications
Specification Value
Material BK7, Fused Silica
Flatness λ/4
Beam Deviation <3’
Surface Quality 60-40
Coating T/R=48±5%, ITs-Tpl<5%, IRs-Rpl<5%
AOI
  1. General Applications and Examples

Medical Imaging: Utilized in optical systems for high-precision imaging without introducing polarization-related distortions.
Test Equipment: Essential for testing devices where uniform light distribution is crucial.
Military Applications: Used in laser systems for detection and targeting where polarization insensitivity is required.
Aerospace Sciences: Applied in optical instruments designed for space exploration, which demand highly accurate and polarized light splitting.
High-Precision Optical Systems: Ideal for systems requiring stable and precise light splitting over a broad range of wavelengths.

  1. SOT Strengths and Capabilities

Shape Optics Technologies Pte Ltd (SOT) is renowned for delivering high-quality optical products that meet strict military and commercial standards. With a strong commitment to innovation, SOT ensures that all products, including the Non-Polarizing Beamsplitter, undergo rigorous testing to meet the highest industry standards. Their ability to provide tailored solutions for specific needs sets them apart in the field of optical components. From military applications to bio-medical instruments, SOT’s expertise ensures that clients receive products that guarantee both precision and durability.

  1. Standard Products
Wavelength (nm) T/R Size 12.7×12.7×12.7mm Size 25.4×25.4×25.4mm Product Code (12.7x) Product Code (25.4x)
488 T/R=48±5% NPBS-488-01 NPBS-488-02 NPBS-488-01 NPBS-488-02
532 T/R=48±5% NPBS-532-01 NPBS-532-02 NPBS-532-01 NPBS-532-02
808 T/R=48±5% NPBS-808-01 NPBS-808-02 NPBS-808-01 NPBS-808-02
450-650 T/R=48±5% NPBS-VIS-01 NPBS-VIS-02 NPBS-VIS-01 NPBS-VIS-02
650-900 T/R=48±5% NPBS-650-900-01 NPBS-650-900-02 NPBS-650-900-01 NPBS-650-900-02
900-1200 T/R=48±5% NPBS-900-1200-01 NPBS-900-1200-02 NPBS-900-1200-01 NPBS-900-1200-02
1200-1600 T/R=48±5% NPBS-1200-1600-01 NPBS-1200-1600-02 NPBS-1200-1600-01 NPBS-1200-1600-02