Probable in the ancient sumer period.
William Julliano invented the first hand lens in 1991
1991
he invented the first hand lens
Probable in the ancient sumer period.
the person who invented the chromatic lens
Californian optician Kevin Tuohy (1919-1968) introduced the first contact lens in 1948.
The simple one-lens microscope was invented around the 1100's. The compound microscope was invented in 1590.
The simple one-lens microscope was invented around the 1100's. The compound microscope was invented in 1590.
John Dollond invented the achromatic lens. He used a combination of crown and flint glasses to construct the lens.
In 1822 Augustin Jean Fresnel invented the basis of the technology that went into making the Canon 70-300mm lens. The specific Canon EF 300mm lens was not invented, only modified from the original lens technology invented in 1822.
find the answer
Californian optician Kevin Tuohy (1919-1968) introduced the first contact lens in 1948.