Double-Convex Glass Lens – 1.5" H Optical Lenses, 38mm Diameter, 20cm Focal Length (Pack of 20) by GSC International Inc.
The Double-Convex Glass Lens Pack of 20 is a high-quality optical solution designed for classroom and laboratory experiments involving light and refraction. Crafted from polished optical glass, each lens provides clear image formation and precise light convergence for accurate and repeatable results.
With a 38mm diameter and a focal length of 20cm, these lenses are ideal for studying focal points, magnification, and image formation over longer distances. The extended focal length allows for flexible experimental setups and improved observation of optical behavior.
Perfect for group learning and lab use, this pack of 20 lenses is well-suited for physical science classrooms and optics studies.
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: 20cm focal length for long-distance demonstrations
Standard Size: 38mm diameter fits common lab setups
Compact Design: Measures 0.17" L x 1.5" W x 1.5" H for easy handling
