how does a hemispherical lens focus parallel light rays

Ask questions about projects relating to: aerodynamics or hydrodynamics, astronomy, chemistry, electricity, electronics, physics, or engineering

Moderators: kgudger, bfinio, MadelineB, Moderators

Locked
yesiamsumit
Posts: 6
Joined: Sun Oct 07, 2012 11:31 am
Occupation: Student:10th grade
Project Question: Not yet decided
Project Due Date: 20 October 2012
Project Status: I am conducting my research

how does a hemispherical lens focus parallel light rays

Post by yesiamsumit »

I am trying to do a solar energy project.
does a hemispherical lens focus parallel light rays from any direction on the centre of its plane surface?
deleted-71882
Former Expert
Posts: 338
Joined: Sun Jul 10, 2011 5:48 pm
Occupation: retired physicist
Project Question: n/a
Project Due Date: n/a
Project Status: Not applicable

Re: how does a hemispherical lens focus parallel light rays

Post by deleted-71882 »

Hello yesiamsumit,

"does a hemispherical lens focus parallel light rays from any direction on the centre of its plane surface?"

No.

A web search for "hemispherical lens" will give you much more information. Most first-level physics books also discuss geometrical optics.

WW
Locked

Return to “Grades 9-12: Physical Science”