Chapter 36Serway & Jewett 6th Ed.

Fig Q36-26, p.1167

Mirrors and Lenses

Fig 36-15a2, p.1135

Fig 36-44b, p.1161

Rays and Flat Mirrors

Source

Mirror

Image

Fig 36-1, p.1127

Refraction

Flat surface Curved surface

Refraction by Spherical Surfaces

CS P

R

i

lo tlt

h

so st

A

V

n1 n2

n2 > n1

Paraxial Rays

so =

F

st

parallel rays

st =

parallel rays

so

F

Fig 36-27, p.1145

Fig 36-25a, p.1144

Fig 36-25b, p.1144

si

FiO

so

Fo

Ray Tracing with Converging Lens: Real Image

Converging Lens: Virtual Image

C2Fi FoOI

sosi

since on leftit is negative!

Diverging Lens: Virtual Image

Fo FiO I

Simple Magnifier

C2F FOI

The image, at a distance d from your eye appears larger than the object would appear at the same distance d.

Your eye!p

q

ho

hi

pqm

Oct 25, 2005

n() f()

Spherical and Chromatic Aberration

Spherical Chromatic

point of least

confusion

Astigmatism

Image blurred at all distances

Fig 36-9, p.1131

Fig 36-12b, p.1133

Fig 36-12a, p.1133

2Rf

Fig 36-15a1, p.1135

Fig 36-15b1, p.1135

Fig 36-15c1, p.1135

Fig 36-32b, p.1151

Thin Lens Combination

Telescope

ParallelLight

In

ParallelLightOut

Telescope

Create an image from a distant object inside the focal length of a simple magnifier. This is possible with lenses or mirrors.

Sections To Study:

• Lens Aberrations• Simple Magnifier• The Telescope

Optional Sections To Study:

• Mirrors• Magnification• Lens Combinations