BS066 70:30 (R:T) Non-Polarizing Beamsplitter Cube; 20 mm 1100-1600nm

The BS066 is a non-polarizing beamsplitter cube, designed and manufactured by Thorlabs. This beamsplitter cube is part of Thorlabs' extensive catalog, boasting a 70:30 (R:T) split ratio, making it ideal for applications where a balanced division of optical power is required. The cube has a side length of 20 mm, ensuring robustness and stability in its construction.

The beamsplitter cube features a broad wavelength range of 1100-1600 nm, catering to a wide array of optical systems and applications. Its physical data includes a reflection of 0.7 and transmission of 0.3, ensuring optimal performance within its specified wavelength range. The BS066 is crafted from n-BK7 Schott glass, a material renowned for its excellent optical properties and versatility.

The BS066 is coated with Thorlabs' tho cbsbbar1100-1600 coating on all of its surfaces, except for the hypotenuse faces. The hypotenuse faces are coated with tho 7030nbk7cbs11001 and tho cbsbbar1100-1600 coatings, enhancing its performance and durability. This beamsplitter cube is available for purchase through the Thorlabs website, with the link provided in the item data for convenience and ease of access.