The 84-492 is a 50 x 50 mm rectangular Beam Splitter, specifically a Thin BS, sourced from Edmund Optics. This component is designed to divide an incident light beam into two separate beams with varying intensities. The 84-492 model boasts a 70:30 (R:T) ratio, meaning it reflects 70% and transmits 30% of the incoming light.
The beamsplitter is constructed from UVFS material with a Mal-1965 index, ensuring optimal performance within the 250-450nm wavelength range. This makes it particularly suitable for applications involving ultraviolet light. The component features a thickness of 4mm, contributing to its robustness and durability.
The front surface of the beamsplitter is coated with EDM 84-483, a coating that enhances its performance and longevity. The beamsplitter's physical data indicates a reflection of 0.7 and a transmission of 0.3, aligning with its 70:30 (R:T) ratio.