The KPC067AR.14 is a Plano-Concave Lens, a type of spherical lens, with a diameter of 50.8 mm and a focal length of -250 mm. This lens is sourced from MKS/Newport, a renowned vendor in the optical industry. The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility.
The lens features an Anti-Reflective (AR) coating on both the front and back surfaces, specifically the New AR-14 fromfigure coating. This coating is designed to reduce reflection and increase transmission within the spectral range of 430-700 nm. The thickness of the lens at the edge is 4.54 mm, while the center thickness is 2.5 mm, providing a balanced optical path.
The KPC067AR.14 is currently in stock and available for immediate purchase. For more detailed information, please refer to the vendor's website at https://www.newport.com/f/ar14-n-bk7-plano-concave-lenses.