The 47-339-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 12.0mm, is designed for use within the visible light spectrum, specifically at a wavelength of 587.6nm. The lens has a front and back coating of edm vis-0 std curve, providing standard performance and durability.
The lens's geometry is characterized by its edge thickness of 1.91mm and center thickness of 2.4mm. It has an effective focal length (EFL) of 72.0mm, which is the distance from the lens's center to the focal point when the lens is imaging an object at infinity. The lens's front surface has a radius of curvature (R1) of 37.21mm, and its back focal length (BFL) is 70.42mm.
The lens is made from n-bk7 schott, a popular optical glass due to its excellent optical properties and relatively low cost. The lens's shape is circular, and it has no inner or outer radius, indicating it is a simple plano-convex lens.
The lens's web links are valid and indicate that it is currently in stock, making it readily available for immediate use. This lens is suitable for various applications within the specified wavelength range, offering high-quality imaging and light transmission.