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Understanding lens surfacing /
Understanding Lens Surfacing is an indispensable training and reference text for the successful laboratory, a must for those considering expanding their practice to include surfacing, and a basic building block for introductory course work on ophthalmic lenses.
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Boston :
Butterworth-Heinemann,
[1992]
|
| Temas: | |
| Acceso en línea: | Texto completo |
MARC
| LEADER | 00000cam a2200000 i 4500 | ||
|---|---|---|---|
| 001 | SCIDIR_ocn898942152 | ||
| 003 | OCoLC | ||
| 005 | 20231120111929.0 | ||
| 006 | m o d | ||
| 007 | cr cnu---unuuu | ||
| 008 | 141230s1992 maua obf 001 0 eng d | ||
| 040 | |a OPELS |b eng |e rda |e pn |c OPELS |d EBLCP |d OCLCQ |d YDXCP |d UAB |d OCLCQ |d OCLCO |d OCLCA |d YDX |d OCLCO |d OCLCQ |d LUN |d OCLCQ |d COM |d OCLCO |d UKAHL |d OCLCQ |d OCL |d OCLCO | ||
| 019 | |a 904207694 |a 1089887074 |a 1090392792 | ||
| 020 | |a 9781483292267 |q (electronic bk.) | ||
| 020 | |a 1483292266 |q (electronic bk.) | ||
| 020 | |z 0750691778 | ||
| 020 | |z 9780750691772 | ||
| 035 | |a (OCoLC)898942152 |z (OCoLC)904207694 |z (OCoLC)1089887074 |z (OCoLC)1090392792 | ||
| 050 | 4 | |a RE976 |b .B78 1991eb | |
| 060 | 4 | |a WW 350 |b B873u 1992 | |
| 082 | 0 | 4 | |a 617.7/522 |2 23 |
| 084 | |a YO 2100 |2 rvk | ||
| 100 | 1 | |a Brooks, Clifford W. | |
| 245 | 1 | 0 | |a Understanding lens surfacing / |c Clifford W. Brooks. |
| 264 | 1 | |a Boston : |b Butterworth-Heinemann, |c [1992] | |
| 264 | 4 | |c �1992 | |
| 300 | |a 1 online resource (xiv, 399 pages) : |b illustrations | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
| 338 | |a online resource |b cr |2 rdacarrier | ||
| 504 | |a Includes bibliographical references (pages 367-368) and index. | ||
| 588 | 0 | |a Print version record. | |
| 505 | 0 | |a Front Cover; Understanding Lens Surfacing; Copyright Page; Dedication; Table of Contents; Foreword; Preface; Chapter 1. Review of Optics; Lens Power; Transposition of Prescriptions; Prism; How to Specify Prism Base Direction; Frame and Lens Measurement Reviewed; Questions and Problems; Chapter 2. The Lens Blank; Lens and Lens Blank Terminology and Standards; Selecting the Correct Base Curve; Selecting Single-Vision Lens Blank Size; Selecting Multifocal Lens Blank Size; Questions and Problems; References; Chapter 3. Layout for Single-Vision Lens Surfacing; Introduction. | |
| 505 | 8 | |a Traditional Blocking Practice: Off-Center BlockingOn-Center Blocking; Questions and Problems; Chapter 4. Layout and Marking of Flat-Top and Curved-Top Lenses; Layout and Marking of Flat- and Curved-Top Multifocal Lenses Using Off-Center Blocking; Layout and Marking of Flat- and Curved-Top Multifocal Lenses Using On-Center Blocking; A Simplified ""On-Center"" Bifocal Blocking Method-No Computer Required; Frame Center Blocking; Questions and Problems; Chapter 5. Layout and Marking of Round Segmentand Blended Bifocal Lenses; Layout and Marking of Round Segment Lenses. | |
| 505 | 8 | |a Procedures for Round Segment Layout That Maximize Blank SizeComputer-Assigned Blank Seg Inset and Drop; Blended Bifocals; Questions and Problems; Reference; Chapter 6. Layout and Marking of Franklin-Style Lenses; Introduction; Lens Construction; Five Methods of Grinding Franklin-Style Bifocal Lenses; Marking E/D and F/D Trifocals; Questions and Problems; Chapter 7. Tool Curves and Lens Thickness: Basic Concepts; Introduction; Lens Curve Terminology; Tool Curves for Crown Glass Lenses; Lens Thickness; Tool Curves for High- or Low-Index Lenses; Summary of Essential Formulas. | |
| 505 | 8 | |a Questions and ProblemsAppendix: Using Compensated Power for Thick Lenses; Reference; Chapter 8. Tool Curves and Lens Thickness: Additional Factors; Surfacing Charts; Determining Lens Parameters; Other Center Thickness Corrections; Tool Curve Compensation; Questions and Problems; Chapter 9. Blocking and Cribbing; Lens Blocking; Precoating or Taping Lenses for Surfacing; Lens Blocks; Blocking the Lenses; Blocking in Prism; Block Maintenance; Dual Center Blocker; Keeping Alloy Fresh; Cribbing of Lenses; Offsetting the Block; Questions and Problems; References; Chapter 10. Generating. | |
| 505 | 8 | |a IntroductionTypes of Generators; Toric Generators; Setting the Generator; Coolants Used in Generating; Generator Wheels; The Gerber Optical SG-8 Surface Generator; The National Optronics Vista I Dry Generator; Questions and Problems; References; Chapter 11. Lap Tools; Introduction; Tool Materials; Brass Lap Gauges; Lap Scoring; Metal Padding; How Tools Are Marked; Most Tools A r e Used w i t h a Pad; Calculating Tool Curves; Finished Versus Semifinished Tools; Cutting the Tool; Checking Lap Tools f o r Accuracy; Storing Lap Tools; Questions and Problems; References. | |
| 520 | |a Understanding Lens Surfacing is an indispensable training and reference text for the successful laboratory, a must for those considering expanding their practice to include surfacing, and a basic building block for introductory course work on ophthalmic lenses. | ||
| 650 | 0 | |a Ophthalmic lenses. | |
| 650 | 0 | |a Eyeglasses. | |
| 650 | 2 | |a Eyeglasses |0 (DNLM)D005139 | |
| 650 | 2 | |a Optics and Photonics |0 (DNLM)D055095 | |
| 650 | 6 | |a Lentilles ophtalmiques. |0 (CaQQLa)201-0009723 | |
| 650 | 6 | |a Lunettes. |0 (CaQQLa)201-0009722 | |
| 650 | 7 | |a eyeglasses. |2 aat |0 (CStmoGRI)aat300266808 | |
| 650 | 7 | |a Eyeglasses |2 fast |0 (OCoLC)fst00919250 | |
| 650 | 7 | |a Ophthalmic lenses |2 fast |0 (OCoLC)fst01046487 | |
| 650 | 7 | |a Kontaktlinse |2 gnd |0 (DE-588)4165131-5 | |
| 655 | 2 | |a Handbook |0 (DNLM)D020479 | |
| 655 | 7 | |a handbooks. |2 aat |0 (CStmoGRI)aatgf300311807 | |
| 655 | 7 | |a Handbooks and manuals |2 fast |0 (OCoLC)fst01423877 | |
| 655 | 7 | |a Handbooks and manuals. |2 lcgft | |
| 655 | 7 | |a Guides et manuels. |2 rvmgf |0 (CaQQLa)RVMGF-000001065 | |
| 776 | 0 | 8 | |i Print version: |a Brooks, Clifford W. |t Understanding lens surfacing |z 0750691778 |w (DLC) 91010958 |w (OCoLC)23287670 |
| 856 | 4 | 0 | |u https://sciencedirect.uam.elogim.com/science/book/9780750691772 |z Texto completo |