Who in the world would care!
Most devices in this industry use lenses. Some products, however, do not utilize lenses
I think flashback
Yes, they both use lenses.
to see correctly
Depends on the Tv. Projection tv's use lenses.
Some cameras will have two sets of lenses, such as ones with a telephoto lens. These use two lenses to focus on and enlarge images.
A medical divices used to heat up towels. A medical divices used to heat up towels.
headphone
Microscopes use different amounts of lenses depending on the microscope.
Some tools that use lenses to refract light include cameras, microscopes, telescopes, and eyeglasses. These optical devices employ curved glass or plastic lenses to focus and manipulate light, enabling them to magnify images, bring distant objects into focus, or correct vision problems.
electric divices
Some examples of diverging lenses include biconcave lenses, planoconcave lenses, and concavo-convex lenses. These lenses are thinner at the center than at the edges, causing light rays passing through them to diverge. Diverging lenses are commonly used in combination with converging lenses to correct vision problems.