ECE 181
Imaging Properties of a Simple Lens
OBJECTIVE
To study imaging properties of a lens system. Concepts include image formation using the
basic lens law, magnification, resolution, focusing error, and lens aberrations.
REFERENCES
B. Saleh and M. Teic
ECE181 Homework Set1 Solution
April 9, 2015
Problem 1:Mirrors
There are two ways to solve this problem. The first idea of this problem is
that light incident from toe can be received from the eye after reflected by
planar mirror.
The light path is shown i
ECE181 Homework Set 2 Solution
April 21, 2015
1
Problem 1
Using MATLAB, we can plot the percentage error for sin() and cos(). The
result is shown in fig1 and fig2. We use the equation:
Errorsin = =
| sin |
sin
(1)
Errorcos =1 =
|1
(2)
Error
0.1%
1%
10%
c
Midterm Exam
ECE 181 Spring 2015
One or two pages of notes are allowed, and will be useful.
Calculators are allowed, and will be useful.
Mobile phones might be useful, but are not allowed.
Name _
Problem
1
2
3
4
5
Total
ECE 181
MICHELSON INTERFEROMETER
OBJECTIVE
To study the superposition of coherent plane waves using the Michelson interferometer and
observe the interference pattern and its response on local changes in the refractive index.
BACKGROUND
When two mutually c
ECE 181
DIFFRACTION
OBJECTIVE
To study free-space diffraction patterns generated by the following inputs: single slit, double slit,
circular aperture, and periodic diffraction grating.
BACKGROUND
Diffraction is a general term used to describe the phenomen
ECE181
Spectrometers
OBJECTIVE: In this experiment you study the basics of prisms and grating spectrometers.
BACKGROUND:
The purpose of a spectrometer is to disperse light according to the wavelengths. A beam of
white light incident on a prism or grating
ECE181 Homework Set 3 Solution
April 27, 2015
1
Problem 1
(a) For plano-convex glass, we have R2 = 1. Using lens maker equation, we
have:
1
= (ng
f
1)
1
R1
(1)
Where ng = 1.6 and f = 40mm. We can get that R1 = (ng
So the thickness of the lens is:
r
p
d
d=
ECE181
Introduction to ZEMAX - optical ray tracing software.
I. OBJECTIVE
Gain familiarity with the operation and capabilities of ZEMAX software. Design a singlet lens and
analyze its spherical and chromatic aberrations. Analyze performance of this lens i