This is a G312306525 Plano-Convex Lens, sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics. The lens boasts a diameter of 31.5 mm and a focal length of 400 mm, making it suitable for a wide range of optical applications.
The lens is made of UVFS, a material with a refractive index that supports a broad spectrum of wavelengths, specifically 355 nm in this case. This makes the lens versatile and capable of handling various light sources.
The lens features a Qio Bbar ARB2NIRNBK7 coating on both the front and back surfaces. This coating is designed to reduce reflection and increase transmission, enhancing the overall performance of the lens.
The lens geometry is spherical, with a thickness of 1.5 mm at the edge and 2.1 mm at the center. The inner and outer radii are 0, indicating a plano-convex design, which is known for its ability to focus light efficiently.
The lens is currently in stock and can be purchased directly from the Qioptiq Photonics website. The provided weblink leads directly to the product page for your convenience.