The 39-948 is a concave laser line mirror, designed and manufactured by Edmund Optics, featuring a 25.4mm diameter and an effective focal length (EFL) of 50mm. This mirror is specifically engineered for use with a wavelength of 266nm and offers a 0-45° angle of incidence.
The mirror's geometry is spherical, with a center thickness of 5.54mm and an edge thickness of 6.35mm, providing a robust and durable structure. The concave shape of the mirror allows for precise focusing and reflection of laser beams.
The mirror is constructed from UVFS Mal-1965, a material specifically chosen for its excellent optical properties at the specified wavelength. This material ensures high-quality performance and reliability.
The front surface of the mirror is coated with EDM ConcaveLM26645AO, a dielectric coating that enhances its reflective properties at the specified wavelength. This coating ensures minimal absorption and scattering of the laser beam, maximizing the efficiency and effectiveness of the mirror.