The 39-978 is a 25.4 mm diameter concave laser line mirror, featuring an effective focal length (EFL) of 200mm and a spherical shape. This uncoated mirror is sourced from Edmund Optics, a reputable vendor known for its high-quality optical elements.
The mirror's base shape is circular, with a thickness of 6.35mm at the edge and 6.15mm at the center. This slight variation in thickness is designed to optimize the mirror's performance and durability. The mirror is made from UVFS material, specifically identified as UVFS MAL-1965, which is well-suited for applications involving ultraviolet light.
The mirror's concave shape, defined by a radius of curvature (R1) of -400, is designed to focus or diverge light, making it ideal for laser line generation and other applications where precise light control is required. The mirror's uncoated surface allows for broadband operation, making it versatile across various wavelengths, with a specified wavelength of 588nm.
The mirror's web links are valid and indicate that it is currently in stock, ensuring quick delivery for your optical system needs. This mirror is a reliable choice for applications requiring a high-quality, concave mirror in the ultraviolet spectrum.