This is a Plano-Convex Lens, a type of spherical lens, sourced from Standa, a reputable vendor in the optical industry. The lens is designed with a circular base shape and is uncoated, offering a unique set of specifications that make it suitable for various applications.
The lens has a diameter of 25.4 mm and a thickness at the edge of 2.9 mm. The thickness at the center is slightly more, at 3 mm. The effective focal length (EFL) of this lens is 2000 mm, making it a high-powered lens suitable for long-distance focusing.
The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent optical properties. The wavelength of this lens is 546 nm, which falls within the visible light spectrum.
Please note that this lens does not have any coating, which may affect its performance in certain applications. However, its simple design and high-quality materials make it a versatile option for many optical systems.
For more information about this lens, including its availability and potential applications, please refer to the vendor's website or contact 3DOptix directly.