10B20NP.28 25.4 mm Dia. 50:50 (R:T) N-BK7 Laser Line Non-Polarizing Plate Beamsplitter; t=6.1mm 830nm

The 10B20NP.28 is a non-polarizing beamsplitter, specifically designed for laser line applications. This beamsplitter is manufactured by MKS/Newport, a renowned vendor in the field of optical elements. The item data indicates that this beamsplitter has a diameter of 25.4 mm and a thickness of 6.1 mm, making it a compact and robust solution for various optical setups.

The beamsplitter's coating is a key feature, with the front surface coated with Newport's proprietary np.28 coating. This coating is designed to ensure optimal performance at a wavelength of 830 nm, making it suitable for a wide range of laser applications. The beamsplitter is designed to have a 50:50 split ratio for both reflection and transmission, providing a balanced output for your optical system.

The material of the beamsplitter is N-BK7, a type of borosilicate glass that is widely used in optical applications due to its excellent optical properties. This material ensures high transmittance and low absorption, making it an ideal choice for beamsplitters.