Ill Optician 1-19 sales premises 1-4 spectacle fitting 1 optician 2 customer 3 trial frame 4 mirror 5 stand with spectacle frames (display of frames, range of spectacles) 6 sunglasses (sun spectacles) 7 metal frame 8 tortoiseshell frame (shell-frame) 9 spectacles (glasses) 10-14 spectacle frame 10 fitting (mount) of the frame 11 bridge 12 pad bridge 13 side 14 side joint 15 spectacle lens, a bifocal lens 16 hand mirror (hand glass) 17 binoculars 18 monocular telescope (tube) 19 microscope 20-47 optician's workshop 20 workbench 21 universal centring (centering) apparatus 22 centring (centering) suction holder 23 sucker 24 edging machine 25 formers for the lens edging machine 26 inserted former 27 rotating printer 28 abrasive wheel combination 29 control unit 30 machine part 31 cooling water pipe 32 cleaning fluid 33 focimeter (vertex refractionometer) 34 metal-blocking device 35 abrasive wheel combination and forms of edging 36 roughing wheel for preliminary surfacing 194 Optician 111 37 fining lap for positive and negative lens surfaces 38 fining lap for special and flat lenses 39 plano-concave lens with a flat surface 40 plano-concave lens with a special surface 41 concave and convex lens with a special surface 42 convex and concave lens with a special surface 43 ophthalmic test stand 44 phoropter with ophthalmometer and optometer (refractometer) 45 trial lens case 46 collimator 47 acuity projector 195