Romans experimented with different shapes of clear glass lenses. This experimentation accidentally resulted in the creation of the magnifying glass.
I don't think this is right but It might be the spectrum of visible light. You know the rainbow?
it can help them see smaller things in ore detail
I don't think this is right but It might be the spectrum of visible light. You know the rainbow?
wide in the middle and stuff like that.
There is no permanent way, but colored contact lenses are a safe way to experiment with different colors
Roman citizens in Phoenicia (Lebanon) discovered glass blowing. They found out that If you gather molten glass on the end of a pipe, it could be inflated, and thereafter easily formed into just about any object.
primary lenses are that lenses which are maked by leunhoek .these lenses are used to see parts of different objects and these lenses had maked first.they are mostly used in ancient time. .
Microscopes use different amounts of lenses depending on the microscope.
B&H Photos and Video carries over 200 different lenses for Nikon SLRs alone.
There are many different lenses for cameras; Wide angle lenses, standard lenses, portrait lenses, telephoto lenses and more. Canon has its own brand of lenses but also Sigma y Tamron are offering compatible lenses for it, it just depends on the price and the quality you are looking for
Different divisions are for different kinds of people.
convex and concave are two types of lenses that are used to correct defects in vision.