BILL HENSHAW, OD, FCOVD
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History of Contact lenses

History of Contact lenses: For those who may be curios
​Contact Lenses Timeline: 
1508: Leonardo da Vinci sketches and describes several forms of contact lenses.
1632: Rene Descartes of France suggests the corneal contact lens.
1801: Thomas Young develops Descartes' idea -- a quarter-inch-long, water-filled glass tube, the outer end containing a microscopic lens -- and uses it to correct his vision.
1827: English astronomer Sir John Herschel suggests grinding a contact lens to conform exactly to the eye's surface.
1887: Glassblower F.E. Muller of Wiesbaden, Germany, produces the first eye covering designed to be seen through and tolerated.
1888: Two independent researchers, A. Eugen Fick, a Swiss physician, and Paris optician Edouard Kalt, almost simultaneously report using contact lenses to correct optical defects.
1929: Joseph Dallos, a Hungarian physician, perfects methods of taking molds from living eyes so that lenses can conform more closely to individual sclera.
1936: William Feinbloom, a New York optometrist, fabricates the first American-made contact lenses and introduces the use of plastic.
1945: The American Optometric Association (AOA) formally recognizes the growing contact lens field by specifying contact lens fitting as an integral part of optometry practice.
1950: Dr. George Butterfield, an Oregon optometrist, designs a corneal lens, the inner surface of which follows the eye's shape instead of sitting flat.
1960: Otto Wichterle and Drahoslav Lim experiment with contact lenses made of a soft, water-absorbing plastic they developed.
1971: The soft lens became available for commercial distribution in the United States.
1978: The first toric contact lens was approved for distribution in the United States.
1979: The first rigid gas permeable (RGP) contact lens made of co-polymers PMMA and silicone became available for commercial distribution. Many silicone-acrylate lenses are now available.
1980: A tinted daily wear soft lens became available for commercial distribution.
1981: Extended-wear soft lenses became available for commercial distribution.
1982: Bifocal daily wear soft contact lenses became available for commercial distribution.
1983: The first tinted RGP lens became available for commercial distribution.
1986: An extended-wear RGP lens became available for commercial distribution.
1987: Disposable soft contact lenses became available for commercial distribution; and a contact lens to change eye color for commercial distribution; and first multipurpose lens care product, A new formulation of fluorosilicone acrylate material for RGP lenses became available for commercial distribution. 
1991: Planned replacement contact lenses now available on the market.Daily-wear two-week replacement lenses now available on the market.
1992: Disposable tinted contact lenses available on the market.
1995: Daily disposable lenses available on the market; RGP lenses with low silicone content / high Dk fluorosilicone acrylates became available.
1996: First disposable lenses using ultra-violet absorber are available in the U.S.
1998: First multifocal disposable soft lenses available.
1999 New generation extended wear soft lenses introduced
Author: John Dreyer Optometrist Bsc(Hons), MCOPTOM, DipCLP Created: 3 Jun 2016, Last modified: 31 Jan 2022
Contact Us:
801 S. Fairmont AV #5
Lodi, CA 95240
209-334-2020
fax: 209-333-2015
e-mail: [email protected]
Visit us on FaceBook at Bill Henshaw, OD, FCOVD
Office Hours:
Mon:  1:00PM - 6:00pm 
Tue, Wed:  9:00am - 6:00pm (Lunch 12:00  to 1:00 PM
Thursday:    8:00am - 5:00pm (Lunch 11:00pm to 2:00 pm. The extra hours each Thursday is for staff training)  
Friday:    Limited to vision therapy only

Saturday:    closed
On the 1st and 15th we are closed for inventory and insurance billing

Notice of Privacy Practices
  • Home
  • Our Practice
    • Meet the Doctor
    • Let's make an appointment
    • Services We Provide >
      • In a nut shell
      • Just add seasoning
      • Real Optometry
      • Larry Fitzgerald His eyes did it!
      • More than 20/20
      • Languages : We got'em
      • Cataract Eye drops?
      • Concussion and Vision
      • Contact Lenses >
        • Alternate Wear CL's
        • History of Contact lenses
        • Online Purchase
        • Methods of Care
        • Special Considerations
        • What are Contact lenses
    • Facilites & Equipment >
      • Facilities and Surrounds
      • Equipment
    • So You Had Extra Testing... >
      • Tests You Had >
        • Diagnostic Testing
        • Vision Field Testing
        • Vision Processing Testing
      • Conditions You Have
      • Referal We Made
      • Treatments Available
    • Insurance Plans >
      • MEDI-CAL
      • MEDICARE
      • VA's COMMUNITY CARE
      • VSP
    • Payments & Fees >
      • Our Fees
      • Payments Accepted
    • Eye Glasses Guide >
      • Maui Jim Sunglasses
      • Taming Your Bifocal
      • Value Plan
      • ONLINE EYE GLASSES
      • Prop 65
  • Vision Therapy
    • Dr. Henshaw discusses Vision Therapy
    • Methods to treat Eye turns
    • Lens Therapy Explained
    • Digital / Computer Vision
    • Light Therapy
    • Research in Vision Therapy
    • Tribute to Dr. Bob Pepper
    • Videos about Vision Therapy
    • VIP
    • What is Vision Therapy?
  • Teacher Parent Info
    • Optometry and Education
    • Timely Info
    • How to ID a Visually related Learning Problem
    • School Vision Screening A Closer Look
    • I'm here from the government, and I'm here to help you!
    • 7 Steps to Preserve Your Child's Vision at School
    • 20/20 is only a begining
    • Between Home and Pre-School
    • The Ritilin Myth and others
    • Vision and Learning Month
    • Videos about Vision and Learning
    • The Digital Jungle
  • TESTIMONIES
  • Explanations and Videos About Your Diagnosis
    • Accommodative Infacility (elevator Problem -Kid)
    • Amblyopia aka "Lazy Eye"
    • Anisometropia
    • Astigmatism
    • Binocular Vision
    • Cataracts
    • Esophoria/Esotropia (crossed eyes)
    • Exotropia/Wandering Eye
    • Eyestrain
    • Farsightedness
    • Keratoconus
    • Nearsightedness/Myopia
    • Stye or Chalazion
    • Presbyopia Adult Elevator Problem
    • Vision Processing
  • Patient Forms
  • Promotions
    • National Vision and Learning Month
    • Bill's Books >
      • Looking Over Mother's Shoulder
      • What Would Jesus See?
  • Special Events
    • COVID and After
    • VIP Program
    • Tax Savings
    • Employment Opportunities
  • Location
  • Studies and Articles
    • Acuvue Contacts Danger
    • Computer Vision
    • Vision Care Videos
    • Heading in Soccer
    • Infant Vision
    • The Mono-Vision Myth
    • LASIK
    • Ted Talk
    • 3-D Movies
    • Miscellaneous Articles
    • Vision and Counseling
    • Diabetic Diet
  • FAQ
  • WWJS articles
  • help
  • New Page
  • New Page
  • Online purchase