This 15 x 25 mm Beam Splitter, sourced from Knight Optical, is a Thin BS type with a rectangular base shape. It boasts a thickness of 1.1 mm and is designed for use within the wavelength range of 1050-1700nm, specifically at 1064nm.
The Beam Splitter is made of soda lime ru clear material and features a Thin Lens shape. It comes with a coating on both the front and back surfaces. The front surface is coated with kni bi2, while the back surface is coated with kni ai2.
The physical data of this Beam Splitter indicates a reflection of 0.5 on the beam splitter and a transmission of 0.5. According to the vendor, this item is currently in stock and more information can be found at the provided weblink.