K9 Optical Glass Double Convex Lens, Versatile Focal Length Magnifying for Photography and Science Projects, 1pc (D45 F150 C7 E3)

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