K9 Double Convex Optical Glass Lens - Versatile Focal Length Magnifier for Photography and Science Projects (D42 F50 C8 E2.3)

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