Question

Which glass is used for making eye lenses?​

Answer 1

Answer:

Optical glass used in the construction of spectacles is made by flint glass. It is because flint glass has relatively high refractive index and high dispersion. As it absorbs most of the UV light but comparatively little visible light, it is also used for telescope lenses.

Answer 2

Answer:

optical lense is used for making eye lenses