This is a Plano-Convex lens, type SLB-50.8-170PM, sourced from OptoSigma. The lens has a diameter of 50.8 mm and a focal length of 170.0 mm, making it suitable for a variety of optical applications. The lens is made of n-bk7 schott material, a popular choice due to its excellent optical properties and high damage threshold.
The lens features a spherical shape, with a front radius of 88.23 mm and a back focal length of 165.7 mm. The edge thickness of the lens is 3 mm, while the center thickness is 6.6 mm. The lens is coated with opt m on both the front and back surfaces, enhancing its transmission capabilities within the wavelength range of 400-700nm.
The item data indicates that this lens is in stock and available for immediate purchase. For more detailed information, including technical specifications and pricing, please refer to the vendor's website using the provided weblink.