The SPX061AR.1 is a high-energy plano-convex lens, designed and manufactured by MKS/Newport. This lens, with a diameter of 25.4 mm, is specifically engineered for use in the visible light spectrum, with a central wavelength of 546.1 nm.
The lens features a plano-convex geometry, meaning one side is flat (plano) and the other side is curved (convex). The curvature of the lens is defined by a radius of 23.004 mm, which contributes to its effective focal length (EFL) of 50 mm. The lens has a thickness of 3 mm at the edge and 6 mm at the center, providing structural integrity and optimal performance.
The lens is made from fused silica, a high-quality material known for its excellent optical properties and durability. This material is identified as "fused sil mal-1965" in the item data.
The SPX061AR.1 is coated with a new AR-1 coating on both the front and back surfaces. This anti-reflective coating is specifically designed to reduce reflection at the 1064 nm wavelength, enhancing the lens's performance and ensuring optimal light transmission.