4-90901-20 Lens Double-Convex Glass Lens, 38mm Diameter, 5cm Focal Length. Pack of 20
$27.86
$27.86
$
13
.99
$13.99
- The glass lens provides superior optical clarity, lower distortion, and minimal chromatic aberration (color fringing).
- The lenses are well-made to avoid spherical aberration, where light rays from different parts of the lens don't converge at the same point, resulting in blurry images.
- Teaching Basic Optics & Light Behavior
- Demonstrating Lens Equations & Ray Diagrams
- Magnification & Microscopy Principles
