BPD508-G 2in Dia. 50:50 (R:T) B270 Polka Dot Beamsplitter; t=1.5mm 350-2000nm

The BPD508-G is a high-quality beamsplitter from Thorlabs, designed with a circular geometry and a diameter of 50.8mm. This beamsplitter is part of the Thin BS category, featuring a thickness of 1.5mm, making it an ideal choice for applications where space is a constraint.

The BPD508-G boasts a 50:50 reflection-to-transmission ratio, ensuring an equal distribution of light between the reflected and transmitted beams. This feature makes it a versatile component in various optical setups. The beamsplitter is made from B270 Schott glass, a material known for its excellent optical properties and durability.

The front surface of the beamsplitter is coated with a specialized polka dot pattern (tho b270polkadotbs0a), designed to optimize its performance across a wide wavelength range of 350-2000nm. This broad wavelength compatibility makes the BPD508-G suitable for a variety of applications, including but not limited to, biomedical imaging, laser systems, and interferometry.

The beamsplitter is available for purchase directly from Thorlabs via the provided weblink, which is currently valid and indicates the product is in stock. This information ensures users can quickly and easily acquire this component for their optical systems.