PSL Guide to Lenses

PSL Guide to Lenses PDF Author: Keith Bancroft
Publisher:
ISBN: 9780850595406
Category : Photographic lenses
Languages : en
Pages : 157

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Book Description

PSL Guide to Lenses

PSL Guide to Lenses PDF Author: Keith Bancroft
Publisher:
ISBN: 9780850595406
Category : Photographic lenses
Languages : en
Pages : 157

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Book Description


The Lens

The Lens PDF Author: Thomas Bolas
Publisher:
ISBN:
Category : Photographic lenses
Languages : en
Pages : 208

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Book Description


Lenses in Photography

Lenses in Photography PDF Author: Rudolf Kingslake
Publisher:
ISBN:
Category : Photographic lenses
Languages : en
Pages : 296

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Book Description


The Official DSA Guide to Riding

The Official DSA Guide to Riding PDF Author: Great Britain: Driving Standards Agency
Publisher: The Stationery Office
ISBN: 9780115526442
Category : Business & Economics
Languages : en
Pages : 280

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Book Description
This publication, compiled by the Driving Standards Agency, contains official best practice guidance on the skills required to ride a motorcycle safely, and is suitable for both learners and experienced riders. Topics covered include: the motorcycle rider and the law; choosing a motorcycle; clothing and protection; motorcycle controls; traffic signs; defensive riding; riding in bad weather, at night or on motorways; passengers and loads; basic maintenance; accidents and emergencies; eco-safe riding; dealing with traffic congestion; and travelling in Europe.

Contact Lens: Fitting Guide

Contact Lens: Fitting Guide PDF Author: Ajay Kumar Bhootra
Publisher: JP Medical Ltd
ISBN: 935090974X
Category : Medical
Languages : en
Pages : 92

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Book Description
This book is a concise guide to contact lens fitting for optometrists and trainees. Beginning with an introduction to contact lenses and the pre-contact lens fitting eye examination, making sure a patient is suitable for wearing contact lenses, the following chapters describe the fitting of different types of corrective lens – soft, toric and rigid gas permeable. Separate chapters examine the use of therapeutic contact lenses, used to protect the eye whilst it heals after injury or infection, rather than to correct vision; and lenses for presbyopia, age-related long-sightedness. Key points Concise guide to contact lens fitting for optometrists and trainees Detailed discussion on pre-contact lens fitting eye exam and patient suitability Describes various types of corrective lenses Includes chapters on therapeutic lenses and contact lenses for presbyopia

Lens

Lens PDF Author: NK. Guy
Publisher:
ISBN: 9781457179280
Category :
Languages : en
Pages :

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Book Description
Which lens should I buy for my camera? It's such a simple question, but choosing the right lens or lenses is actually one of the most important photographic decisions you can make. Nothing affects the quality of a photo more than the lens. It's no longer just about the megapixels-it's the glass that makes all the difference! Many first-time buyers of DSLRs don't venture past the basic lens included in the box. While some are reluctant to spend more money, others are confused by all the buzzwords or are overwhelmed by all the choices out there. It's really a shame, because interchangeable lenses give you amazing scope for quality photography. Take in vast sweeping scenes with a wide angle lens. Capture faraway birds with a telephoto lens. Examine the tiniest detail of a flower with a macro lens. Record the perfect portrait with a prime lens. Anything is possible when you choose the right lens for the job! This book isn't a simple catalogue of available lenses. New products are coming out all the time, and comparing specific lenses can be difficult. Instead, author N.K. Guy gives you all the information you need to make smart buying decisions. Optical technology is demystified, arcane terminology is decoded, and practical tips are provided. The Lens will help you build the perfect lens collection to suit your needs-now and in the future.

The Contact Lens Manual E-Book

The Contact Lens Manual E-Book PDF Author: Andrew Gasson
Publisher: Elsevier Health Sciences
ISBN: 0702046027
Category : Medical
Languages : en
Pages : 448

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Book Description
The Contact Lens Manual continues to meet the needs of a new generation of optometrists, dispensing opticians, contact lens practitioners and students who require clear and reliable information for fitting a complete range of contact lenses. The fourth edition of this best-selling classic, now in full colour throughout, provides the most up-to-date guidance in all aspects of today’s lenses in a practical and easy to use manual. Featuring new developments in lens types, care regimes and current practices, this manual offers a complete package to help readers expand their lens knowledge, improve fitting and optimise patient care. The authors use a down-to-earth practical approach to distil years of experience into one handy volume. A bullet point style makes the information easily accessible. Key information is presented so it can be quickly located. Practical tips, clinical pearls, helpful advice, and warnings are presented in boxes so readers can see at a glance what to do. Features updates to all chapters and lens types with a wealth of new information on silicone hydrogels, toric soft lenses, rigid gas-permeable fitting and patient after care. Presents a new chapter on dry eyes with expert guidance on treatment and practical management advice. Includes an expanded illustration programme and page design with full colour throughout including colour-coded sections and boxes to highlight key information for easier learning.

Fitting Guide for Rigid and Soft Contact Lenses

Fitting Guide for Rigid and Soft Contact Lenses PDF Author: Harold Aaron Stein
Publisher:
ISBN:
Category : Medical
Languages : en
Pages : 736

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Book Description
Updated and revised, the 4th Edition of this reader-friendly reference presents straightforward guidelines for proper contact lens fitting. Covering today's full range of contact lens types, it also explores how to manage some of the major complications of contact lens wear. Devoid of extraneous optical theory, it focuses on the "hands-on" information that readers need to know in order to provide complete well-eye care. Uses a reader-friendly, easy-to-understand writing style that makes correct fitting techniques easy to understand and apply. Includes tips on unusual fitting procedures, such as toric fitting and bifocal fitting. Contains guidance on advanced fitting techniques for keratoconus, toric lenses, and tinted contact lenses. Offers valuable appendices of conversion tables, compensation values, drugs commonly used in ophthalmology, and more. Covers all the latest topics, including refractive surgery and the use of contact lenses, bifocal contact lenses, disposable contact lenses, and the newest rigid gas-permeable lenses. Contains a wealth of new chapters addressing corneal topography, contact lens wear and ocular allergy, AIDS and contact lenses, and other timely subjects. Includes a wealth of new illustrations that demonstrate key principles and techniques. Features a new co-editor, Dr. Melvin Freeman--past president of the Contact Lens Association of Ophthalmologists. Presents a new appendix that translates commonly asked questions and instructions into more than 12 different languages, facilitating communication with non-English-speaking patients.

Bookseller and the Stationery Trades' Journal

Bookseller and the Stationery Trades' Journal PDF Author:
Publisher:
ISBN:
Category : Bibliography
Languages : en
Pages : 814

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Book Description


Field Guide to Lens Design

Field Guide to Lens Design PDF Author: Julie L. Bentley
Publisher:
ISBN: 9780819491640
Category : Lenses
Languages : en
Pages : 0

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Book Description
The process of designing lenses is both an art and a science. While advances in the field over the past two centuries have done much to transform it from the former category to the latter, much of the lens design process remains encapsulated in the experience and knowledge of industry veterans. This SPIE Field Guide provides a working reference for practicing physicists, engineers, and scientists for deciphering the nuances of basic lens design.