The 110-0211E is a Plano-Convex lens with a diameter of 25.4 mm and a focal length of 60 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 material in the optical industry due to its excellent optical properties and durability.
The lens's geometry is characterized by its edge thickness of 1.7 mm and center thickness of 4.4 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 effective focal length (EFL) is 60 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 additional layers to enhance its optical properties. While coatings can reduce reflection, increase transmission, and protect the lens surface, an uncoated lens can be a suitable choice for applications where such enhancements are not necessary.
The wavelength for this lens is 546 nm, which is a common reference wavelength in the optical industry. This lens is spherical in shape, a common geometry for optical lenses due to its ease of manufacturing and good optical performance.