The 33-410 is a high-quality double-convex lens, boasting a 40mm diameter and a focal length of 100mm. This lens is sourced from Edmund Optics, a renowned vendor in the optical industry, and is part of their NIR I series, specifically designed for use within the 600-1050nm wavelength range.
The lens is constructed from n-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. The double-convex shape, characterized by two convex surfaces, provides a wide field of view and low distortion, making it suitable for a variety of applications.
The 33-410 lens features a standard coating on both the front and back surfaces. This coating, identified as EDM NIR-I STD CURVE, is designed to enhance the lens' performance within the near-infrared spectrum. It ensures high transmission rates, reduces surface reflections, and protects the lens from environmental hazards, thereby extending its lifespan.
The lens has a center thickness of 8mm and an edge thickness of 4.04mm, providing robustness and stability. The inner and outer radii are 0mm, indicating a symmetrical design that contributes to the lens' high-quality image formation.