The 110-0209E is a Plano-Convex lens with a diameter of 25.4 mm and a focal length of 50 mm. This lens is sourced from EKSMA Optics, a reputable vendor known for their high-quality optical components. The lens is made of BK7 Schott, a popular glass type in the optical industry due to its excellent optical properties and versatility.
The lens's geometry is characterized by its edge thickness of 1.7 mm and center thickness of 5 mm. The inner radius is 0 mm, and the outer radius is also 0 mm, indicating a plano surface on one side and a curved surface on the other. The curvature of the curved surface is determined by a radius of 25.9 mm.
This lens is uncoated, meaning it does not have any anti-reflective or other coatings applied to its surfaces. While coatings can enhance the performance of a lens in certain applications, an uncoated lens can be suitable for applications where such enhancements are not required.
The lens is designed to operate at a wavelength of 546 nm. It is important to note that the performance of the lens can vary depending on the wavelength of the light it is intended to focus or transmit.