This is a Plano-Convex Lens, sourced from Edmund Optics, designed for use in the near-infrared spectrum, specifically for wavelengths between 750nm and 1550nm. The lens has a diameter of 50.0mm and a focal length of 200.0mm, making it suitable for a variety of applications that require high-quality imaging in the NIR II range.
The lens is made from N-BK7 Schott glass, a material known for its excellent optical properties and wide transparency range. The lens features a spherical shape, with a front radius of curvature of 64.6mm and a back focal length of 118.39mm. The edge thickness of the lens is 4.97mm, while the center thickness is 10mm, providing a robust and durable structure.
The lens is coated with Edmund Optics' standard NIR-II coating on both the front and back surfaces. This coating is designed to enhance the lens' performance in the NIR II range, reducing reflections and increasing transmission. The coating status is currently in stock, ensuring quick and reliable delivery.