This is a BK7-BSC-25.4-400-700 Beam Splitter Cube, sourced from Simtrum, a renowned vendor in the optical industry. The cube has dimensions of 25.4 x 25.4 x 25.4 mm, making it a compact yet robust solution for various optical applications.
The Beam Splitter is made of N-BK7, a high-quality optical glass from Schott, ensuring excellent optical performance. It features a 50:50 beam splitting ratio, meaning it reflects and transmits 50% of the incident light, respectively. This makes it ideal for applications requiring balanced light distribution.
The cube's coating is another notable feature. Both the front and back surfaces are coated with ideal broadband anti-reflection (AR) coatings, reducing reflection and increasing transmission. The left and right surfaces also have the same ideal broadband AR coating.
The hypotenuse faces are also treated with specific coatings. Hypotenuse 1 has a Sim BSC 50 400700 45 coating, while Hypotenuse 2 has an ideal broadband AR coating. This careful consideration of coatings ensures optimal performance across a wide range of wavelengths, specifically from 400nm to 700nm.