Double-Convex Glass Lens – 1.5" H Optical Lenses, 38mm Diameter, 15cm Focal Length (Pack of 20) by GSC International Inc.
The Double-Convex Glass Lens Pack of 20 is a reliable optical solution designed for classroom and laboratory experiments involving light and refraction. Made from polished optical glass, each lens delivers clear image formation and precise light convergence for accurate demonstrations.
With a 38mm diameter and a focal length of 15cm, these lenses are ideal for studying focal points, magnification, and image formation over longer distances. The extended focal length makes them especially useful for experiments requiring greater object-to-image spacing.
Perfect for group learning and repeated use, this pack of 20 lenses is well-suited for physical science classrooms and lab environments.
Key Benefits
High-Quality Optics: Made from polished glass for clear and accurate results
Classroom Pack Convenience: Includes 20 lenses for group experiments
Ideal for Experiments: Perfect for studying refraction and image formation
Extended Focal Length: 15cm focal length for long-distance demonstrations
Standard Size: 38mm diameter fits common lab setups
Compact Design: Measures 0.18" L x 1.5" W x 1.5" H for easy handling
