Optical instruments ppt download

Optical instruments ppt

Ophthalmic Optical Instruments I. C. I. OPHTMALMOMETER, CHICAGO ILLINOIS ca Telescopes and Microscopes. TELESCOPES. Astronomical. We will use geometrical optics: light propagates in straight lines until its direction is changed by reflection or refraction. When we see an object directly, light. PowerPoint Presentation. Microscope, any of several types of instruments used to obtain a magnified image of minute objects or minute details of objects. Microscope, any of several types of instruments used to obtain a magnified image of minute objects or minute details of objects. Telescope has two lenses.

Optical Instruments. 1 Optical Instruments. 2 Angular Size. 3 Angular Magnification. 4 Angular Magnification of a Magnifying Glass. 5 The Compound Microscope. 6 Ray Diagram. 7 Magnification. 8 The Telescope A telescope is an instrument for magnifying distant objects, such as stars and planets. Lecture 8: Optical instruments. Lecture aims to explain: 1. Magnifying power. 2. Magnifying glass. 3. Microscope, principle of operation. 4. Telescope, principle of . Any arrangement which makes use of a combination of lenses,mirrors or prisms, is called an optical instrument. All the optical instruments are based on the laws.

Raymond A. Serway Chris Vuille Optical Instruments 1. Thin lenses and optical instruments. Physics Spring – S. Power of lens measured in diopters. where f is focal length in meters. Aberrations. Spherical aberration. A bee's eye view. Anableps - minnow. Magnifying glass. Refracting telescope. 40 inch refractor – Yerkes Observatory. Reflecting telescope. ILLUSTRATED UNDERSTANDING OF HUMAN EYE,TELESCOPES AND MICROSCOPES. Optical Instruments. Power of a lens. Optometrists, instead of using focal length, use the reciprocal of the focal length to specify the strength of eyeglasses or. Ophthalmic Optical Instruments I. C. I. OPHTMALMOMETER, CHICAGO ILLINOIS ca Telescopes and Microscopes. TELESCOPES. Astronomical.