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Questions and Answers
What is the primary function of a lensometer?
What is the primary function of a lensometer?
Which machine is used specifically for creating holes in lenses?
Which machine is used specifically for creating holes in lenses?
What does the manual lens edger primarily do?
What does the manual lens edger primarily do?
Which equipment is utilized for inserting a nylon wire for half rimless frames?
Which equipment is utilized for inserting a nylon wire for half rimless frames?
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What is the purpose of a lens polishing machine?
What is the purpose of a lens polishing machine?
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Study Notes
Lensometer
- Used to check the power of a lens.
- Used to locate the optical center and optical axis of a lens.
Tracer
- Used to determine the dimensions and shape of eyeglass frames.
- Measures lens height, frame width, bridge width, and temple arm length.
Manual Lens Edger
- Used to cut lenses to the precise dimensions of the frame.
- Useful for resizing or refitting old lenses in new frames.
Automatic Lens Edger
- An automated machine for cutting lenses. (Image shown)
Lens Polishing Machine
- Used to polish or buff the edges of lenses.
Frame Warmer
- Used to warm plastic frames to facilitate inserting lenses.
- Warms frames to a specific temperature for easier lens installation.
Drilling Holes Machine
- Used to drill holes in lenses for rimless frames.
Grooving Machine
- Used to cut grooves in the edge of lenses to accommodate nylon wires for half-rimless frames.
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Description
Test your knowledge about various optical equipment used in lens crafting and fitting. This quiz covers tools like lensometers, manual and automatic lens edgers, and more. Perfect for students in optics and optometry courses!
