lenses

# lenses - Physics 113 Lecture 18 Lenses Todays Lecture will...

This preview shows pages 1–6. Sign up to view the full content.

Physics 102: Lecture 19, Slide 1 Today’s Lecture will cover textbook sections from Chapter 23 Physics 113: Lecture 18 Lenses Ciliary Muscles Physics 113 Dr. Renat Letfullin

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Physics 102: Lecture 19, Slide 2 Last Time: Physics 113 Dr. Renat Letfullin Lenses (continue) Flat Lens (Window) Converging Lens Diverging Lens Today: Diverging Lens Lens Equation Multiple Lenses
Physics 102: Lecture 19, Slide 3 Rays parallel to principal axis pass through focal point. Rays through center of lens are not refracted. Rays through F emerge parallel to principal axis. Assumptions: • monochromatic light incident on a thin lens. • rays are all “near” the principal axis. Converging Lens Principal Rays F F Object P.A. Image is: real, inverted and enlarged (in this case). Image

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Physics 102: Lecture 19, Slide 4 Image Object Image Object Object Image 3 Cases for Converging Lenses This could be used as a projector. Small slide on big screen This is a magnifying glass This could be used in a camera. Big object on small film Upright Enlarged Virtual Inverted Enlarged Real Inverted Reduced Real Inside F Past 2F Between F & 2F
Physics 102: Lecture 19, Slide 5 Rays parallel to principal axis pass through focal point.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 03/08/2009 for the course PH 113 taught by Professor Joenathan during the Fall '08 term at Rose-Hulman.

### Page1 / 20

lenses - Physics 113 Lecture 18 Lenses Todays Lecture will...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online