LA8281-E 25.4 mm Dia. Silicon Plano-Convex Lens; EFL=25.4mm 2-5µm

The LA8281-E is a Spherical Lens (Plano-Convex) with a circular base shape, designed and manufactured by Thorlabs. This lens boasts a diameter of 25.4 mm and a thickness at the edge of 2 mm, while the center thickness measures 3.3 mm. The Effective Focal Length (EFL) is also 25.4 mm, making it a versatile choice for various optical applications.

The lens is made of Silicon, specifically Silicon Sal Vil 1957, and is designed to work with a wavelength of 4000 nm. The front and back of the lens are coated with tho esiarc20005000, a coating that enhances its performance and durability.

The inner and outer radii of the lens are 0, indicating a plano-convex design. The shape of the lens is spherical, which is a common choice for many optical systems due to its ease of manufacturing and predictable optical properties.

According to the vendor's website, the LA8281-E is currently in stock, making it readily available for immediate use. The website also provides further details and specifications, as well as related products that users might find interesting or useful.