K9 Optical Glass Double Convex Lens Multipurpose Magnifying Focal Distance for Photographic and Scientific Projects 1 Piece (D50 F200 C4.9 E2)

Made from high quality K9 optical glass, this lens provides exceptional light transmission and clarity for accurate images in photographic and scientific applications. The versatile double convexity design is perfect for a variety of uses including photography, science experiments and DIY optical projects, making it an essential tool for hobbyists and professionals. Available in various diameters ranging from 20mm to 58mm and focal lengths from 40mm to 200mm, ensuring you find the perfect lens to meet your specific magnification needs. Each lens is measured manually with a tolerance of 0.3mm, ensuring an accurate fit in your projects and ensuring optimal performance in all applications. The package includes 1 PC lens, making it a great choice for students, educators and those looking for reliable optical components for their experiments or creative projects.