Laser Components.

Slides:



Advertisements
Similar presentations
$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.
Advertisements

Fundamental of Optical Engineering Lecture 4.  Recall for the four Maxwell’s equation:
Volume I Companion Presentation Frank R. Miele Pegasus Lectures, Inc.
Daylight visibility of Laser Beam Eastbourne, October 2005 Daylight Visibility of a kHz - but µJ – Laser Beam.
Measures of Source Intensity 1. Radiant Flux, Φ Rate of transfer of energy Φ = δQ/δt (W)
Mirrors and Lenses.  How can we see the word on the front of this vehicle written correctly?  Why is it written the way it is?
AP Physics B Mrs. Wallace. Reflection Reflection occurs when light bounces off a surface. There are two types of reflection Specular reflection Off a.
Laser Safety Laser radiation versus “ordinary light” In contrast to light from an ordinary light bulb, laser radiation is generally very focused.  High.
Optical Diagnostics Thomas Tsang tight environment high radiation area non-serviceable area passive components optics only, no active electronics back.
Reflection & Refraction of Light Reflection: specular (mirror) vs diffuse angle of incidence = angle of reflection Refraction: Snell’s Law n 1 sin 
Chapter 26 Optics I (Mirrors). LIGHT Properties of light: Light travels in straight lines: Laser.
Symmetry Viviana C. Castellón East Los Angeles College MEnTe Mathematics Enrichment through Technology.
Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Light and Optical Phenomenon Light and Colors Physics 102 Goderya Chapter(s):
Symmetry Viviana C. Castellón East Los Angeles College MEnTe Mathematics Enrichment through Technology.
Optics, Eugene Hecht, Chpt. 13;
Lenses & Mirrors Ch 18. A plane mirror A flat, smooth surface where light is reflected by regular reflection. Image formed by brain where all rays would.
Physics 014 Images. Topics  Plane mirrors  Spherical mirrors  Thin lenses.
1.What is the fundamental difference between a real image and a virtual one? 2.Parallel light rays are focused on the focal point of a concave mirror.
$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.
Introduction to Laser Safety Bob Curtis, OSHA Directorate of Science, Technology and Medicine Includes slides from University of Illinois at Urbana-Champaign.
EXAMPLE 4 Write an absolute value function Holograms In holography, light from a laser beam is split into two beams, a reference beam and an object beam.
AP Physics Chp 25. Wavefronts – location of the same point for the same phase of the wave Rays – perpendicular to the wavefront Plane waves – all rays.
Optical Density - a property of a transparent medium that is an inverse measure of the speed of light through the medium. (how much a medium slows the.
Fig. 3 Wind measurements experimental setup Lidar (light detection and ranging) operates using the same concept of microwave RADAR, but it employs a lot.
AP Physics IV.C Geometric Optics. Wave Fronts and Rays.
Unit 1 – Conic Sections Section 1.2 – The Circle Calculator Required.
LASER BEAM INJURIES High power lasers can cause skin burns.
Chapter 11 – Mirrors and Lenses p. 312
 A lens is a transparent object with at least one curved side that causes light to refract  Like mirrors, lenses have surfaces that are described as.
Chapter 18 Mirrors and Lenses. Objectives 18.1 Explain how concave, convex, and plane mirrors form images 18.1 Locate images using ray diagrams, and calculate.
Images for reflection. Que
Principal planes method For the purposes of finding images, we can reduce any* optical system to a thin lens. Principal plane distances p 1 and p 2 are.
Thin Lenses. Two Types of Lenses Converging – Thicker in the middle than on the edges FOCAL LENGTH (+) POSITIVE Produces both real and virtual images.
講者： 許永昌 老師 1. Contents The Ray Model of Light Object Eye Ray diagram and Ray tracing Aperture Reflection Specular reflection The Plane Mirror Diffuse.
Image from
Date of download: 7/2/2016 Copyright © 2016 SPIE. All rights reserved. The schematic of experimental setup used for generation of collimated hollow beam.
Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Photo of measurement boat and unit. Figure Legend: From: Development of shape measurement.
30/09/2016 Irradiance and Inverse square law. Read Summary Notes, page 65, “Irradiance and Inverse square law.” The irradiance of light, I, is defined.
Reflection & Mirrors Topic 13.3 (3 part lesson).
Unit 3 Lesson 3 Mirrors and Lenses
WARNING WARNING WARNING WARNING
Date of download: 10/20/2017 Copyright © ASME. All rights reserved.
Chapter 17 Objectives: 1) Define the Law of Reflection and use a plane mirror as an example. 2) Differentiate between regular and diffuse reflection. 3)
Mirror Equations Lesson 4.
Figure Legend: From: Key characteristics of specular stereo
Copyrights apply.
Day 33 Reflection of graphs about the x- and y-axis
Geometric Optics Ray Model assume light travels in straight line
Notes 23.3: Lenses and Images
Thin Lenses-Intro Notes
12.1 – Characteristics of Lenses
Optical Diagnostics tight environment high radiation area
Test the series for convergence or divergence. {image}
Free-Response-Questions
Test the series for convergence or divergence. {image}
Equation Review Given in class 10/4/13.
Lesson 14 Key Concepts and Notes
Mirrors.
Laser oscillation Laser is oscillator
Light Bouncing Off an Object
Shifting, Reflecting, and Stretching Graphs
Equation Review.
Transverse coherence and polarization measurement of 131 nm coherent femtosecond pulses from a seeded FEL J. Schwenke, E. Mansten, F. Lindau, N. Cutic,
Law of Reflection = angle of ____________ is equal to the angle of _______________ Θi = Θr.
Image Formation In order to form a coherent image, the eye, or some optical device, must focus or converge at least two light rays reflecting off of the.
Maps one figure onto another figure in a plane.
Thin Lens Equation 1
WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
Refraction n =1 n =1.3 Bending of light rays at boundaries with different indices of refraction (n) n =1.5 n =2.4.
Unit 3 Lesson 3 Mirrors and Lenses
Presentation transcript:

Laser Components

UIUC

This image is copyrighted.

This image is copyrighted.

This image is copyrighted.

UIUC

Continuous vs. Pulsed Lasers Thinner pulses give higher peaks for same average Power.

This image is copyrighted.

Divergence of the Laser Beam See equation for calculating diameter of beam at distance r from the laser.

Specular (Mirror) Reflection Specular reflection (left illustration) retains the columnar beam, and therefore, intra-beam exposure.

Nominal Hazard Zone

UIUC

UIUC

This image is copyrighted.

This image is copyrighted.

This image is copyrighted.

This image is copyrighted.

UIUC

UIUC

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.