This is a 14OAP-1-76.2-90-AL 25.4 mm Dia. Aluminum 90° Off-Axis Parabolic Mirror, a high-quality optical component sourced from Standa. The mirror is designed with a circular base shape, featuring a diameter of 25.4 mm and a parabolic shape with a 76.2 mm focal length (pfl). The effective focal length (EFL) of this mirror is 152.4 mm.
The mirror is made from n-bk7 schott material, a popular choice for its excellent optical properties. It is coated with protected aluminum on the front surface, denoted as "sta prot al", which enhances its durability and performance in various applications.
This mirror is specifically designed for off-axis use, with an alpha value of 1.5707963267948966 radians (approximately 90 degrees), making it suitable for applications that require off-axis reflectivity.
The mirror's wavelength is 588 nm, indicating its suitability for use in applications that operate within this wavelength range. The vendor, Standa, provides a weblink for this product, which is currently valid and indicates that the mirror is in stock.