This is a G311323000 25.4 mm Dia. N-BK7 Double-Convex Lens, designed with an effective focal length (EFL) of 80mm and sourced from the reputable vendor Qioptiq Photonics. The lens is uncoated, offering a unique set of optical properties.
The lens is a Spherical Lens (Convex-Convex) type, featuring a Base Shape of Circular for versatile applications. The geometry of the lens includes a diameter of 25.4 mm, with a thickness at the edge of 5 mm and a center thickness of 7 mm. The lens's design incorporates an inner radius of 0 mm and an outer radius of 0 mm.
The lens is made of N-BK7 Schott material, a popular choice for its excellent optical properties. It is optimized for a wavelength of 587.6 nm. The shape of the lens is spherical, ensuring high-quality imaging and light transmission.
Please note that the lens is uncoated, which may affect its performance in certain applications, particularly those requiring high transmission or resistance to environmental factors. However, the uncoated nature of the lens also provides unique advantages, such as lower cost and the ability to apply custom coatings based on specific project requirements.
For more information and to check the current availability of this lens, please visit the following link: https://www.qioptiq-shop.com/en/Precision-Optics/Singlets/Symmetric-Convex-Lenses/Symmetric-convex-lenses-unmounted.html