Biconvex Double Convex Lens - 50-90mm Diameter

Precise cutting: each lens is manufactured with a precise edge thickness of 2-4mm and a medium thickness of 8.7-18.3mm to ensure optimal optical performance. Available diameter sizes - Choose from a range of diameters from 50mm to 90mm suitable for various optical configurations and project needs. Versatile Applications These lenses are perfect for use in microscopes, telescopes and DIY projects, enriching both scientific research and hobby endeavors. Multiple focal length options: Choose from multiple focal lengths (50mm to 300mm) to meet different optical needs, whether for magnification or projection. Glass material: these lenses are made of bluish and deliver clear, distortion-free images, ideal for precise optical experiments and applications.