The KPC064AR.16 is a Plano-Concave Lens, a type of spherical lens, with a diameter of 50.8 mm and a focal length of -500 mm. This lens is sourced from MKS/Newport, a renowned vendor in the optical industry. The lens is made of N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility.
The lens features a New AR-16 coating on both the front and back surfaces, designed to minimize reflection and increase transmission in the near-infrared region (650-1000nm). This coating enhances the lens's performance in applications that utilize this wavelength range, such as biomedical imaging, spectroscopy, and optical telecommunications.
The lens's geometry includes a thickness of 3.51 mm at the edge and 2.5 mm at the center, providing structural integrity and minimal optical distortion. The inner and outer radii are both 0, indicating a plano-concave shape. The back focal length (BFL) is -501.64 mm, slightly longer than the specified focal length due to the lens's thickness.
This lens 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/ar16-n-bk7-plano-concave-lenses.