Crystal Premium Optical Glass Double Convex Lens Set, Double Curved like a bulge/ Best Convex Glass!

Convex Lens
A convex lens is a type of lens that converges light rays, making it thicker in the center than at the edges.

Key Characteristics
- Thicker in the center than at the edges
- Curved outward, like a bulge
- Converging, bringing light rays together
- Positive in power, enlarging images
- Positive focal length

Applications
- Correcting farsightedness (hyperopia) in eyeglasses
- Optical instruments: cameras, binoculars, telescopes
- Eyeglasses and contact lenses for vision correction
- Scientific observation: telescopes, microscopes
- Laser systems and optical communication systems

Types of Convex Lenses
- Biconvex lens: both surfaces are convex
- Plano-convex lens: one surface is flat, the other is convex
- Concave-convex lens: one surface is concave, the other is convex