The 110-0407E is a Plano-Convex lens with a diameter of 38.1 mm and a focal length of 75 mm. This lens is sourced from EKSMA Optics, a renowned vendor in the optical components industry. The lens is made of BK7 Schott, a high-quality borosilicate glass known for its excellent optical properties, including a low refractive index and low dispersion.
The lens's geometry is characterized by its plano-convex shape, where one side is flat (plano) and the other side is curved (convex). The radius of curvature of the convex side is 38.9 mm. The lens has an edge thickness of 2.3 mm and a center thickness of 7.3 mm. The effective focal length (EFL) of the lens is 75 mm, which is the distance from the lens's principal point to the focal point.
This lens is uncoated, meaning it does not have any anti-reflective or other coatings. While coatings can enhance the performance of a lens by reducing reflections, increasing transmission, or providing other benefits, an uncoated lens can be suitable for many applications, especially where cost or simplicity is a consideration.
The lens is designed to work at a wavelength of 546 nm, which is in the green part of the visible spectrum. This makes it suitable for applications that use green light, such as certain types of fluorescence microscopy or laser-based systems.