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20 Cards in this Set
- Front
- Back
- 3rd side (hint)
Modified Saddle Bridge |
Nose pads connected to make a continuous strap across the nose |
Nose pads connected to make a continuous strap across the nose |
|
Lens washer |
Thin clear liner used to make a loose fitting lens a little tighter |
Thin clear liner used to make a loose fitting lens a little tighter |
|
Modified Saddle Bridge |
Nose pads connected to make a continuous strap across the nose |
Nose pads connected to make a continuous strap across the nose |
|
Screw On Pad |
Nose pads held in place by a screw |
Nose pads held in place by a screw |
|
Push On Pad |
Nose pad slips onto an intended box on Pad arm |
Nose pad slips onto an intended box on Pad arm |
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Clip on Pad |
Nose pads attached by a small clamp |
Nose pads attached by a small clamp |
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Twist on Pad |
Nose pads attached by twisting motion |
Nose pads attached by twisting motion |
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Bayonet Pad |
Nose pads slips onto the end of the pad arm like a glove
|
Nose pads slips onto the end of the pad arm like a glove |
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Split Clamp Pad |
Nose pads held in place by two thin metal pieces spread apart like a rivet |
Nose pads held in place by two thin metal pieces spread apart like a rivet |
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Soldering |
Welding a metal frame to repair a break |
Welding a metal frame to repair a break |
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Optical Jig |
Small device used to hold a metal frame while welding |
Small device used to hold a metal frame while welding |
|
Hole Gauge |
Used to determine the size of screw needed without having to put in the screw |
Used to determine the size of screw needed without having to put in the screw |
|
Bridge Reducing Pliers |
Used to reduce the DBL and bring eye wires closer together |
Used to reduce the DBL and bring eye wires closer together |
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Thermoplastic |
Material that will bend when heated and remain in that position |
Material that will bend when heated and remain in that position |
|
Thermoelastic |
Material that will bend when heated and return to its original shape |
Material that will bend when heated and return to its original shape |
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Dissimilar Segments |
Bifocal sets are different size or style to correct for vertical imbalance |
Bifocal sets are different size or style to correct for vertical imbalance |
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Spotting a Lens |
Marking the optical center of a lens using a lensometer |
Marking the optical center of a lens using a lensometer |
|
Side Shields |
Safety shields attached to the sides of pair of glasses |
Safety shields attached to the sides of pair of glasses |
|
Lens Measure |
Used to determine lens curves. Also known as lens clock |
Used to determine lens curves. Also known as lens clock |
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Nominal Power |
Combined lens curves to determine lens power |
Combined lens curves to determine lens power |