Metal frames + tools and machines used at optician Šárka Řihošková,Dis. Faculty of Medicine, Masaryk University Optics and Optometrics I./spring 2007 for BKAJ0222 Points of presentation n Glasses n Frames parts n Type of glasses n Accessories n Tools and machines Glasses n Eyeglasses n Frames n Spectacles n Eyewear n Goggles What are glasses for? Frame parts n Rim n Nose bridge n Pad arm, pad n Temple arm, (side) Rim n Along the inner part of rim is a groove. Rim lock n Eye n Screw n Hinge Nose bridge n Rims are held together by the nose bridge. Pad arm and pad n Pad arm n Pad lock n Pad Temple arms or sides n Part with temple tip (earpiece or end) n Part with an eye Hinge n Rims eye n Sides eye Type of glasses Classified acording to rim shape n All rim frames n Supra frames n Rimless glasses All rim frames Supra frames Lower part is rimless and replaced by a nylon cord. Fixing with the nylon cord n The lens has a groove n The nylon cord goes through two little holes Rimless glasses n Just drilled lens with nose bridge and temple arms fixed with screws. Types of eyeglasses Classified acording to usage n Dioptric glasses n Reading glasses n Sun glasses n Glasses for kids n Special glasses -goggles Dioptric glasses n Common dioptric glasses Reading glasses n The rim is lower or smaller, the nose bridge is larger, sides are longer. n Adapted for wearing on top of the nose. Sun glasses n Bigger rims better protect from the sun Glasses for kids Special glasses n Swimming goggles Special glasses n diving goggles Special glasses n For winter sports Special glasses n Solar clips Special glasses n Make-up glasses Special glasses n Safety goggles Accessories n Cases n Microfibers n Spray cleaners n Cords Accessories Accessories n Spray cleaners n Microfibers Accessories Tools and machines Tools n Screwdriver n Nutdriver n File n Driler n Broacher n Pliers Tools n Screwdriver For screwing the screws. Tools n Nutdriver Screwing the nut Tools File n Flat or rectangular n Half round n Triangular n Square n Round Tools n Driller For drilling Tools n Broacher is square shaped, sharp and strict metal gad, using for enlarge holes Tools Pliers n Chipping pliers n Angling pliers n Size testing pliers n Peening pliers n Bending pliers n Adjusting pliers n Inclination pliers n Holding pliers n Nose pad adjusting pliers Pliers n Chipping pliers Pliers n Angling pliers n Size testing pliers n Peening pliers Pliers n Bending pliers Pliers n Adjusting pliers n Inclination pliers Pliers n Holding pliers Pliers n Nose pad adjusting pliers Tools and machines Machines n Edging machine n Frame heater n Lens groover n Driller n Ultrasonic cleaner Special units n Focimeter n PD meter n Refractometer or Optometer n Ophtalmometer n Optotyp n Acuity projector n Trial frame and trial lens case n Phoropter n Collimator Machines n Edging machine Machines n Frame heater Machines n Lens groover Machines n Driller Machines n Ultrasonic cleaner Special units n Focimeter Notice the optical power of lenses Special units n PD meter notice the distance between pupils -"eye distance" Special units n Refractometer or Optometer Special units Special units Special units n Acuity projector Projects opical tests onto white matt surface Special units n Trial frame and trial lens case Special units Special units n Collimator Is one or more lenses in any optical system Any questions? Thank you…