GeomOpt_Part22

GeomOpt_Part22 - Reflectingsystems Reflecting Mirrors Beamdeflection focallengthandray behaviour Reflectingprisms References:Hecht5.4 AGK2010

Info iconThis preview shows pages 1–15. Sign up to view the full content.

View Full Document Right Arrow Icon
Reflecting systems • Mirrors •B e a m deflection • Concave and convex mirrors focal length and ray ehaviour behaviour •Y nu ray tracing with mirrors • Reflecting prisms References: Hecht 5.4 ©AGK 2010 Geometric optics II. 81
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Learning outcomes After taking this section you should be able to: • Sketch rays in reflecting system •U n f o l d system for analysis t i f h f bl i i Justify shape of parabolic mirror • Calculate focal length of curved mirrors alculate imaging properties of curved mirror Calculate imaging properties of curved mirror • Explain circumstances in which reflecting systems may be preferred • Suggest applications for reflecting prisms ©AGK 2010 Geometric optics II. 82
Background image of page 2
Mirrors •P l a n a r or curved reflecting devices Front or back reflecting •U s e f u l in broadband or extreme wavelength systems •W h y does a mirror invert left right but not up down ? ©AGK 2010 Geometric optics II. 83
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Reflected image Mirror S object ©AGK 2010 Geometric optics II. 84
Background image of page 4
Reflected image s o s i Mirror S P object virtual image V ©AGK 2010 Geometric optics II. 85
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Extended Object s o s i Mirror S P object virtual image V ©AGK 2010 Geometric optics II. 86
Background image of page 6
Mirror inversion l h bject r h object image ©AGK 2010 Geometric optics II. 87
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Mirror rotation   i   i + 2 i r i r Rotation of mirror by angle of results in beam deflection by 2 •A pplications in scanners, choppers, galvanometers ©AGK 2010 Geometric optics II. 88 pp , pp , g
Background image of page 8
©AGK 2010 Geometric optics II. 89
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Scanner Light source bject Scan lens Object Scan mirror ©AGK 2010 Geometric optics II. 90
Background image of page 10
Scanner: 3D view • Applications: – Laser printers –Ba r code readers hi – Fax machines – Photocopiers ©AGK 2010 Geometric optics II. 91
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Rotation Light source Scan lens Object Scan mirror ©AGK 2010 Geometric optics II. 92
Background image of page 12
Rotation 2 ri  Light source tan df Scan lens Object d r Scan mirror d f ©AGK 2010 Geometric optics II. 93 Scan lens has special distortion
Background image of page 13

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
f tan( ) distortion 6 sided mirror (full rotation) Beam position (a.u.) -p - p p p 2 2 Mirror angle ©AGK 2010 Geometric optics II. 94
Background image of page 14
Image of page 15
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/28/2010 for the course ECSE ECSE 527 taught by Professor Kirk during the Winter '10 term at McGill.

Page1 / 43

GeomOpt_Part22 - Reflectingsystems Reflecting Mirrors Beamdeflection focallengthandray behaviour Reflectingprisms References:Hecht5.4 AGK2010

This preview shows document pages 1 - 15. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online