Podcast
Questions and Answers
What is the primary purpose of a tinting machine?
What is the primary purpose of a tinting machine?
- To apply anti-scratch coatings to lenses
- To measure the distance between pupils
- To shape and size lenses for frames
- To tint or dye lenses for cosmetic or glare relief (correct)
What does a pupillometer measure?
What does a pupillometer measure?
- The optical power of lenses
- The distance between pupils and pupillary light reflex (correct)
- The refractive error of the eye
- The curvature of the lens
Which device is used to assess spherical and cylindrical power?
Which device is used to assess spherical and cylindrical power?
- Phoropter
- Auto refractometer (correct)
- Tinting machine
- Vacuum anti(scratch/reflective) coating machine
What is the main function of the lens edging process?
What is the main function of the lens edging process?
What kind of coating does the vacuum anti-reflective coating machine apply?
What kind of coating does the vacuum anti-reflective coating machine apply?
Flashcards
Vacuum anti-scratch coating machine
Vacuum anti-scratch coating machine
This machine applies a special coating to lenses, making them resistant to scratches.
Auto refractometer
Auto refractometer
Used to determine the power of a lens (spherical, cylindrical, or combined), and helps find refractive errors with near-infrared light.
Pupillometer (for measuring PD)
Pupillometer (for measuring PD)
A device used to measure the distance between the centers of your pupils. It's important for making sure your glasses are centered correctly.
Phoropter or Refractor
Phoropter or Refractor
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Lens Edging
Lens Edging
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Study Notes
Tinting Machine
- Used to tint or dye lenses for cosmetic purposes or to reduce glare.
Vacuum Anti-Scratch Coating Machine
- Applies an anti-scratch coating to lenses.
Vacuum Anti-Reflective Coating Machine
- Applies an anti-reflective coating to lenses.
Pupillometer
- Measures the pupillary light reflex.
- Measures the distance between pupils (PD).
Auto Refractometer
- Measures spherical, cylindrical, and spherocylindrical power.
- Used with near-infrared (NIR) to determine refractive error.
Phoropter or Refractor
- Measures refractive errors.
- Determines eyeglasses prescription for patients.
- Includes visual acuity test screen, trial frames, and trial lenses.
Lens Edging
- Shapes and sizes blank lenses to fit a preferred frame.
- Cuts optical lenses to fit frames, creating eyeglasses.
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Description
This quiz covers various optical machines and instruments used in the eyeglass manufacturing process. It includes details on tinting, coating, measurement, and lens edging techniques. Perfect for anyone interested in the optical industry or studying optometry.