The G311716000 is a 31.5 mm diameter double-convex lens, manufactured by Qioptiq Photonics. This lens, designed for use with a wavelength of 355 nm, is made from UVFS material with the Mal-1965 index. The lens features a high level of symmetry, with both radii of curvature being equal at 101.092 mm, suggesting a uniform and balanced optical path.
The lens has an effective focal length (EFL) of 100 mm, making it suitable for a wide range of optical applications that require moderate magnification. The edge thickness of the lens is 2 mm, while the center thickness is 4.5 mm, indicating a robust construction that can withstand handling and use in various environments.
Notably, this lens is uncoated. While coatings can enhance the performance of lenses by reducing reflections, increasing transmission, and protecting against environmental factors, an uncoated lens can offer advantages such as lower cost and simplicity. However, users should be aware of the potential for increased reflections and decreased transmission, especially when working with high-intensity light sources or in environments with high levels of ambient light.
The lens's geometry and material specifications suggest that it is designed for use in precision optics applications. The uncoated UVFS material, combined with the double-convex design, makes this lens an excellent choice for applications that require high clarity and minimal distortion, such as imaging, laser systems, and metrology.
For more information, including pricing and availability, please refer to the vendor's website at https://www.qioptiq-shop.com/en/Precision-Optics/Singlets/Symmetric-Convex-Lenses/Symmetric-convex-lenses-unmounted-fused-silica.html.