This product is a 20 x 30 mm rectangular beamsplitter, specifically designed for the near-infrared (NIR) spectrum, with a broadband wavelength range of 700-1200nm. Manufactured by Qioptiq Photonics, a leading provider of precision optics, this beamsplitter is a high-quality, reliable option for a variety of optical applications.
The beamsplitter is made from N-BK7, a type of borosilicate glass known for its excellent optical properties, including a high Abbe number and low dispersion. The glass has a thickness of 2.5mm, providing durability and stability.
The beamsplitter features a 50:50 split ratio, meaning it reflects 50% of the incoming light and transmits the other 50%. This is achieved through the use of specialized coatings on both the front and back surfaces. The front surface is coated with qio bbbs50tbpnir45, a coating designed to enhance reflectivity in the NIR range. The back surface is coated with qio bbar arb2nirnbk7, a coating that reduces reflectivity and increases transmissivity.
The beamsplitter is designed in a thin lens shape, which helps to minimize optical aberrations and distortions. This makes it an ideal choice for applications that require high precision and accuracy.
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