Lenses can help people to see better. Lenses are needed in telescopes for astronomers to see distant things in the night sky.
He washed his contact lenses in the saline solution. The IV was a saline drip to keep him hydrated.
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Yes, they both use lenses.
Depends on the Tv. Projection tv's use lenses.
you use two convex lenses.
Most devices in this industry use lenses. Some products, however, do not utilize lenses
Microscopes use different amounts of lenses depending on the microscope.
modern microscopes that use lenses to bend what the answer is images
It uses lenses.
They use convex lenses because they need to focus the light IN to the eye. Convex focuses in while concave spreads the light out. So, they use convex lenses.
Why don't micorscope makers use 100x ocular lenses?
Most telescopes use refractor lenses. Sometime a telescope will use reflector lenses.