Relier Pairs Optical ToolsVersion en ligne Tools found in an optical. par Liliana Mejia Rodriguez 1 Frame Warmer: Hot Air Blowers: Heats zyl or plastic frames for adjustment. 2 Progressive Layout Chart 3 Frame Warmer: Salt pan: Heats zyl or plastic frames for adjustment. 4 Bionic Thumb: Helps to create temple bends or to brace for screw replacements. 5 Hot Fingers: Hold metal and heats it to be inserted in plastic/zyl. Can be used to replace hinges or add guard arms to plastic/zyl frames. 6 Drill or Dremel Drill: Removes stuck screws or makes holes in lenses (rimless glasses). 7 Screw Extractor/Punch: Used to remove stuck screws or when the screw head is stripped or broken off. 8 Hidden Circle Finding Instrument: Magnifier with light to enlarge the engraved symbols. 9 Lensometer: Measures lens prescription. 10 Distometer: Measures the distance between the apex of the cornea and the back of the lens.