This is a high-quality spherical lens from CeNing Optics, designed with a convex-convex base shape and a circular profile. The lens has a diameter of 12.7 mm and a center thickness of 3.62 mm, with the edge thickness being 2 mm. The effective focal length (EFL) of this lens is 25 mm, making it suitable for a wide range of optical applications.
The lens is made from n-BK7, a type of borosilicate glass known for its excellent optical properties. This material is often used in high-precision optical systems due to its low dispersion and high transmission in the visible spectrum. The wavelength for this particular lens is 546.1 nm.
Please note that this lens is uncoated. While uncoated lenses can be more cost-effective, they may not perform as well in high-intensity light situations or when used with certain types of light sources. Coatings can be added to improve light transmission, reduce reflections, and protect the lens surface from environmental factors.
This lens is currently in stock and available for purchase. For more information, please refer to the vendor's website provided in the item data.