Mirrors reflect and lenses refract-can someone verify if I understand it?

[charlies1902]

Mirrors reflect and lenses refract-can someone verify if I understand it?

 

[technician]

They are the correct terms to use !!!

 

[dacruick]

Mirrors reflect and lenses refract-can someone verify if I understand it?

Lenses reflect and refract. Mirrors reflect 100% and refract 0%. If my memory serves me, lenses well reflect ~4% when the light is on the way in, and another ~4% when light is on the way out. and the rest ~92% will refract.