Double Convex Biconvex Lens - 50-90mm Diameter

PRECISION CUTTING - Each lens is manufactured with a precise edge thickness of 2-4mm and a center thickness of 8.7-18.3mm, which ensures optimal optical performance. Available diameter sizes: Choose from a variety of diameters from 50mm to 90mm, suitable for various optical configurations and project requirements. VERSATILE APPLICATIONS - Perfect for use in microscopes, telescopes and DIY projects, these lenses enhance both scientific research and hobbyists' efforts. Diverse focal length options: Select from multiple focal lengths (50mm to 300mm) to meet various optical needs, whether for magnification or projection. Glass material: Made with bluish glass, these lenses provide clear, distortion-free images, ideal for experiments and precise optical applications.