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Pinhole glasses
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1	Myopia Symptoms People who have myopia (short-sighted) have difficulty seeing distant objects, but can see near objects clearly. For example, a person who is short-sighted may not be able to see highway signs until they Add to Reading List Source URL: www.studenthealth.gov.hk Language: English - Date: 2014-07-08 23:09:39 Corrective lenses Perception Ophthalmology Glasses Refractive error Pinhole glasses Vision Optics Myopia
2	Light travels in a straight line. Pinhole Camera Find • Scissors or utility knife • Tape • 2 pieces of black cardboard, 8x8 inches (20x20 cm) Add to Reading List Source URL: www.spie.org Language: English - Date: 2015-03-16 01:55:38 Photography Camera Optics Physics Radiation Science Pinhole glasses Holga Pinhole camera Optical devices Camera lens
3	CALIFORNIA STATE SCIENCE FAIR 2014 PROJECT SUMMARY Name(s) Michael F. Hair, III Add to Reading List Source URL: www.usc.edu Language: English - Date: 2014-04-25 17:11:28 Eye Optometry Optics Pinhole glasses Glasses Camera lens Eyeglass prescription Pinhole camera Corrective lenses Ophthalmology Vision
4	First published[removed]All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or oth Add to Reading List Source URL: www.alternativephotography.com Language: English - Date: 2010-02-28 06:09:02 Photography The Great Picture Pinhole glasses Optics Pinhole camera Optical devices
5	The sun is a star, and it is very large and very far away. Its distance from Earth is about 149 million kilometres. The light from the sun takes about 8 minutes to get here, travelling at 300,000 kilometres per second. H Add to Reading List Source URL: teachingcommons.cdl.edu Language: English - Date: 2014-03-20 17:07:38 Camera Optics Physics Optical materials Pinhole glasses Pinhole camera Optical devices Sun
6	CALIFORNIA STATE SCIENCE FAIR 2014 PROJECT SUMMARY Name(s) Michael F. Hair, III Add to Reading List Source URL: www.usc.edu Language: English - Date: 2014-04-25 17:11:28 Eye Optometry Optics Pinhole glasses Glasses Camera lens Eyeglass prescription Pinhole camera Corrective lenses Ophthalmology Vision
7	Light travels in a straight line. Pinhole Camera Find • Scissors or utility knife • Tape • 2 pieces of black cardboard, 8x8 inches (20x20 cm) Add to Reading List Source URL: spie.org Language: English - Date: 2014-09-05 08:21:46 Photography Camera Optics Physics Radiation Science Pinhole glasses Holga Pinhole camera Optical devices Camera lens
8	How Magnetic Pinhole Eye Glasses Work Fig. 1. The unaided weak Eye without Magnetic Pinhole Eye Glasses Add to Reading List Source URL: www.space-age.com Language: English - Date: 2006-10-04 14:34:10 Optics Anatomy Pinhole camera Pinhole glasses Visual system Optometry Glasses Myopia Bates method Ophthalmology Vision Corrective lenses