SLB-25B-30N 25.0 mm Dia. x -29.7 mm FL; Double-Concave Lens Uncoated

The SLB-25B-30N is a high-quality double-concave lens, uncoated, with a diameter of 25.0 mm and a focal length of -29.7 mm. This lens is sourced from OptoSigma, a renowned vendor known for their precision optical components.

The lens is made of n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The base shape of the lens is circular, and it features a spherical geometry. The thickness at the edge of the lens is 7.2 mm, while the center thickness is 2 mm.

The SLB-25B-30N is designed for use at a wavelength of 546.1 nm. It has an inner radius of 0 mm and an outer radius of 0 mm. The back focal length (BFL) of the lens is -30.3 mm.

This lens is uncoated, meaning it does not have any additional layers to enhance its optical properties. However, its high-quality material and precise construction ensure excellent light transmission and image quality.

The lens is currently in stock and can be purchased directly from the vendor's website. It is suitable for various applications that require a double-concave lens, including imaging systems, beam shaping, and optical testing.