The 47-474-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 9.0mm, is designed for use within the visible light spectrum, specifically at a wavelength of 587.6nm. The lens features a front and back coating of edm vis-0 std curve, providing standard performance and durability.
The lens has a thickness of 1.0mm at the edge and 1.93mm at the center, with a focal length (EFL) of 22.0mm. The radius of curvature for the first surface (R1) is 11.37mm, and the back focal length (BFL) is 20.73mm. The lens is made from n-bk7 schott, a popular optical glass due to its excellent optical properties and availability.
The lens is inked, indicating that it has been marked with a unique identifier for tracking and inventory purposes. This lens is currently in stock, according to the vendor's website. The 47-474-INK is a versatile and reliable option for applications requiring a small, high-performance lens within the visible light spectrum.