Reference / Health & Medicine / Ophthalmic Lenses by H H Emsley. Wm Swaine H H Emsley. Wm Swaine Hatton Press, 1935 third edition: black cloth hardcover with gilt lettering to spine: approximately 5.5 x 9" tall: 341 pages plus advertisements: black and white diagrams, tables, photographs and charts. Synopsis: Based on lectures given at the Northampton Polytechnic Institute London and the West Ham Municipal College, and published for students training to become ophthalmic or dispensing opticians with contents as follows: – Part One 1. Introductory -Spectacle Lens Shapes and Sizes. 2. Spherical Lenses. 3. Non-Spherical or Astigmatic Lenses – Cylindrical and Sphero-Cylindrical Lenses. 4. The Form of Astigmatic Lenses, Torics. 5. The Axis Direction of Astigmatic Lenses. 6. Prisms. 7. Prismatic Effect of Lenses: Decentration. (A) Spherical Lenses. ( B) Astigmatic Lenses – Decentration along Principal Meridians. 8. Bifocal Lenses. 9. Protective Glasses. (A) Protection against Radiation. (B) Protection against Mechanical Injury: Goggles, Etc. 10. Optical Dispensing. 11. Lens Surfacing and Machinery. Part Two. 12. Lens Form and Thickness: Effective, Equivalent and Vertex Power. 13. Image Formation by Astigmatic Lenses. 14. Aberrations of Lenses. (A) Chromatic Aberration. (B). Aberrations Due to Form of Lens. 15. Spectacle Lens Design: (A) Spherical Lenses. (B) Lenses with an Aspherical Surface. (C) Astigmatic Lenses. 16. Spectacle Lenses and Binocular Vision. (A) Effects on the Eyes: 1: Spherical Correcting Lenses. 2. Astigmatic Correcting Lenses. (B) Effects on Appearance of Object. 17. Miscellaneous Lenses and Appliances. Appendix. Answers to Exercises. Index. Condition: Cover a little worn with corners and spine ends bumped: title label faded: paper slightly tanned: overall clean, firm and good used books
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Reference / Health & Medicine / Ophthalmic Lenses by H H Emsley. Wm Swaine

Tuesday, March 19, 2024


.Ophthalmic_Lenses.
  • Book Title: Ophthalmic Lenses
  • Author: H H Emsley. Wm Swaine
  • ISBN: MWB0111223
  • Publisher: Hatton Press
  • Year Published: 1935
  • Our Normal Price: £23.10 GBP ($0.00 USD)
  • 10% Discounted Price: £20.79 GBP ($0.00 USD)
  • Description: Hatton Press, 1935 third edition: black cloth hardcover with gilt lettering to spine: approximately 5.5 x 9" tall: 341 pages plus advertisements: black and white diagrams, tables, photographs and charts. Synopsis: Based on lectures given at the Northampton Polytechnic Institute London and the West Ham Municipal College, and published for students training to become ophthalmic or dispensing opticians with contents as follows: – Part One 1. Introductory -Spectacle Lens Shapes and Sizes. 2. Spherical Lenses. 3. Non-Spherical or Astigmatic Lenses – Cylindrical and Sphero-Cylindrical Lenses. 4. The Form of Astigmatic Lenses, Torics. 5. The Axis Direction of Astigmatic Lenses. 6. Prisms. 7. Prismatic Effect of Lenses: Decentration. (A) Spherical Lenses. ( B) Astigmatic Lenses – Decentration along Principal Meridians. 8. Bifocal Lenses. 9. Protective Glasses. (A) Protection against Radiation. (B) Protection against Mechanical Injury: Goggles, Etc. 10. Optical Dispensing. 11. Lens Surfacing and Machinery. Part Two. 12. Lens Form and Thickness: Effective, Equivalent and Vertex Power. 13. Image Formation by Astigmatic Lenses. 14. Aberrations of Lenses. (A) Chromatic Aberration. (B). Aberrations Due to Form of Lens. 15. Spectacle Lens Design: (A) Spherical Lenses. (B) Lenses with an Aspherical Surface. (C) Astigmatic Lenses. 16. Spectacle Lenses and Binocular Vision. (A) Effects on the Eyes: 1: Spherical Correcting Lenses. 2. Astigmatic Correcting Lenses. (B) Effects on Appearance of Object. 17. Miscellaneous Lenses and Appliances. Appendix. Answers to Exercises. Index. Condition: Cover a little worn with corners and spine ends bumped: title label faded: paper slightly tanned: overall clean, firm and good
  • Condition: See Above
  • Dustcover: No
  • Binding: Hardback
  • Type: Used Books

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