The LC1439-C is a plano-concave lens, part of the Spherical Lens category, sourced from the reputable vendor, Thorlabs. This lens boasts a circular base shape and is designed for use in the 1050-1700nm wavelength range.
The lens has a diameter of 12.7mm and a thickness at the edge of 4.3mm, while the center thickness measures 3.5mm. The effective focal length (EFL) is -50mm, and the radius of curvature (R1) is -25.7mm. The back focal length (BFL) is -52.3mm, and both the inner and outer radii are 0mm.
The LC1439-C is made from N-BK7 Schott, a popular material for optical elements due to its excellent optical properties. The lens is coated with tho c bbar on both the front and back surfaces, providing anti-reflection properties in the specified wavelength range.
This lens is currently in stock and available for immediate purchase, making it an ideal choice for users seeking high-quality, readily available optical components.