This is a 67-475 Plano-Convex Lens, a high-quality optical component sourced from Edmund Optics. The lens boasts a 9.0mm diameter and a focal length of 15.0mm, making it suitable for a wide range of applications.
The lens is made from n-sf11 Schott, a material known for its excellent optical properties, particularly in the near-infrared (NIR) spectrum. This is further enhanced by the NIR II coating on both the front and back surfaces, which is standard for this model. The coating is designed to provide superior performance in the 750-1550nm wavelength range, making this lens an ideal choice for NIR applications.
The lens geometry is another notable feature. It has a thickness of 1.36mm at the edge and 2.5mm at the center, with a radius of curvature (R1) of 9.42mm. The back focal length (BFL) is 10.6mm, and the effective focal length (EFL) is 12mm. The lens is spherical in shape, ensuring excellent image quality and minimal distortion.
The lens is currently in stock and available for immediate purchase. For more information, including detailed specifications and purchasing options, please refer to the vendor's website using the provided weblink.