This is a G311203331 10 mm Dia. UVFS Double-Convex Lens, with a focal length (EFL) of 10mm, sourced from the reputable optical components vendor, Qioptiq Photonics. The lens is designed for use in the ultraviolet spectrum, specifically at a wavelength of 355nm, making it suitable for a variety of applications in this range.
The lens is spherical in shape, with a base shape of a circle. It has a diameter of 10mm, with a center thickness of 4mm and an edge thickness of 1.2mm. The lens's double-convex design, with radii of curvature of 9.578mm on both sides, allows for a wide range of optical possibilities. The inner and outer radii are both 0mm, indicating a symmetrical lens design.
The lens is made from UVFS material, specifically identified as "uvfs mal- 1965". This material is known for its excellent transmission properties in the ultraviolet spectrum. The lens is coated on both the front and back surfaces with "qio al ralvis aoi 45", a coating that is specifically designed to enhance the lens's performance in the ultraviolet spectrum.
According to the vendor's website, this lens is currently in stock and available for immediate purchase. The website also provides further technical specifications and application suggestions for this lens.