SLB-50.8-200NM 50.8 mm Dia. x -200.0 mm FL; Coated; Plano-Concave Lens 400-700nm

This is a Plano-Concave Spherical Lens, sourced from the reputable vendor OptoSigma. The lens has a diameter of 50.8 mm and a focal length of -200 mm, making it a negatively powered lens. The lens is made from the high-quality material n-BK7 Schott, which is known for its excellent optical properties.

The lens has a center thickness of 3 mm and an edge thickness of 6.2 mm, providing a robust structure. The lens's design includes an inner radius of 0 mm and an outer radius of 0 mm, indicating a simple, straightforward design. The lens's shape is spherical, which is a common choice for many optical applications due to its ease of manufacturing and use.

The lens is coated with an Opt M coating on both the front and back surfaces. This coating enhances the lens's performance in the wavelength range of 400-700 nm, making it suitable for a wide range of applications. The lens's effective focal length (EFL) is -202 mm, which is very close to its nominal focal length, indicating a high-quality manufacturing process.

The lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website, which is provided in the item data.