Focusing on the big picture.

Slides:

Advertisements

Similar presentations

5) Magnifying glass (Simple magnifier)

Advertisements

and Optical Instruments

Digital Imaging. What Is A Digital Image? A digital image is an array of numbers laid out in a grid. Each array element is known as a “pixel” or picture.

30 August 2006 Sensing. Refresher on Complex Numbers

Microscope  If you place your eye behind the eyepiece lens of a microscope, you can see the final image produced by the microscope.  If you place a screen.

F f When viewing a distant object through a converging lens, the image forms 2. at a position q < f ~ 4. at a position q > f ~ 3. at an exact position.

Photgraphic camera. How it works? Take a simple converging lens: Object – usually at a distance much, much larger from the lens than its focal length Lens.

7. Optical instruments 1) Cameras

Ch 25 1 Chapter 25 Optical Instruments © 2006, B.J. Lieb Some figures electronically reproduced by permission of Pearson Education, Inc., Upper Saddle.

Microscope One or more lense that makes an enlarged image of an object.

Converging lenses Diverging Lenses The Lens Equation We can make use of the fact that changing the focal length and position of the object we can change.

Compare and Contrast convex and concave Lenses (order jumbled) Convex lenses are wider in the middle than they are at the edges and concave lenses are.

Photography Is the capture of reflective light on light sensitive material. Film-Base Photography used “silver” as the light sensitive material. Digital.

Measuring cells.

Chapter 25 Optical Instruments 1. The eye 2. The magnifying glass.

Digital Photography: Nikon D-90 External Controls Lesson 1 Instructor: Ms. Davis.

Digital Photography Multimedia Communication Department.

Is the eye depicted above nearsighted or farsighted? 1) nearsighted 2) farsighted 3) could be either 1 f 1 p 1 q = +

A. can be focused on a screen. B. can be projected on a wall.

(c) McGraw Hill Ryerson Extending Human Vision Microscopes A compound light microscope uses two convex lenses to magnify small, close objects.

LENS APPLICATIONS 13.5 – PG. 567 to 570. TYPES OF LENS APPLICATIONS The Camera The Movie Projector.

© 2005 Pearson Prentice Hall This work is protected by United States copyright laws and is provided solely for the use of instructors in teaching their.

How Photography Works Friday, August 27. SWBAT explain the permanent formation of an image How photography works.

{ CAMERA ANATOMY

Extending Human Vision. Microscopes (c) McGraw Hill Ryerson 2007  A compound light microscope uses two convex lenses to magnify small, close objects.

Microscopes Life Science. What is a Microscope? Microscope: a tool used to make objects look larger than they really are. “Micro”- means very small “Scope”-

Page 1 Page 2 Page 3 Page 4. Aim: What are the structures and functions of the Compound Microscope? I. Compound Microscope – Has more than one lens. A.

Name:____________ Fill in the Label and connect with the right function: Object takes a picture of what the eye would see Objective Lens image of object.

Start up notes 1.Compound light microscope 2.Stereoscope 3.Simple 4.SEM 5.TEM 6.Acoustic.

Mirrors and Lenses Chapter 23, Section 1. Mirror and Lens Assignment Use p. 668 – 673 in your text Draw the following pictures ◦ Plane mirror ◦ Concave.

PPT - 1 Microscope Skills.

Notes 2-5 OPTICAL TOOLS. Cameras: How do they work? Light from object travels through one or more convex lenses Lens focuses light Puts an image on film.

Lenses Lenses are transparent objects that are used to refract light to help form an image There are two types of lenses:

The Microscope.

Optical Instruments.

Light Using Light.

Lens Application Camera Movie Projector Magnifying Glass

© 2010 Pearson Education, Inc. PowerPoint ® Lectures for College Physics: A Strategic Approach, Second Edition Chapter 19 Optical Instruments.

Inside the Digital Camera. Digital Camera Cross Section The digital camera is a complex device The only part that is the same as film cameras is the lens.

Fundamentals of Digital Images & Photography. Pixels & Colors The pixel (a word invented from "picture element") is the basic unit of programmable color.

Optometrists and opthalmologists, instead of using the focal length to specify the strength of a lens, use a measurement called the power or diopter of.

Jonathan Harvey Webcams. What is a webcam? A webcam is basically a video camera that has a connection with your computer. Hook it up, turn it on, and.

Light Microscopy. The light microscope is a common and widely used tool that has been used to look at biological samples for many years and is still very.

19.3 Optical Instruments

Pg 12 of IAN. Objective: To use a stereomicroscope to magnify different structures on a flower.

 Imagine a clear evening when a full moon is just starting to rise. Even though the Moon might seem large and close, it is still too far away for you.

Parts of a Compound Microscope

6.2 Extending Human Vision

25 Optical Instruments Digital Camera with Zoom Lens.

How Photography Works Friday, August 29.

PPT - 1 Microscope Skills RESTRICTED.

Ch.13 Applications (應用) of Convex Lenses

The Compound Light Microscope

Unit Two: Microscope and Light

Bell Work # Tuesday, How do you see objects? Light enters the eye

A basic look at the mechanics

Reflection and refraction

Ch. 2.2 Viewing Cells.

The Compound Light Microscope

Unit 8: Light and Optics Chapter 22: Optics

Chapter 17 :LIGHT.

Section 1.2 Telescopes allow us to study space from earth

unit 23 words & Definitions

19.1 Mirrors Ray digram Angle of incidence= angle of reflection

6.2 Extending Human Vision

7. Optical instruments 1) Cameras

Microscopes Learning Objectives: Define the term “microscopic”.

Presentation transcript:

Focusing on the big picture. Lens Applications Focusing on the big picture.

do f Digital sensor F’ F 2F 2F’ image object di Camera

do f Digital sensor F 2F’ F’ 2F image object di Camera

Film roll Charge-coupled Device (CCD) Captured on “film”

Projector

f F’ 2F’ F 2F do di object image Projector

Magnifying Glass

di f image 2F’ F’ object F 2F do Magnifying Glass

Magnifying Glass

Compound Microscope

Compound Microscope F 2F F 2F’ F’ F’ object objective lens image 2 eyepiece lens Compound Microscope

Compound Microscope

Telescopes