aufziehen 



23 



Ausbreitung, Licht- 



cording range. 



aufziehen mount (a photograph); wind 

 (a dial switch). 



Aufziehhebel lever ratchet. 



Augapfel eyeball, bulbus. 



Auge, al<l<omodationsloses unaccommo- 

 dated eye, fixed eye. -, alters- 

 sichtiges presbyopic eye. -, be- 

 richtigtes corrected eye. -, be- 

 waffnetes aided eye. -, dunkel 

 adaptiertes dark adapted eye. -, 

 entspanntes relaxed eye. -, fehl- 

 sichtiges defectively sighted 

 (ame tropic) eye. -, fernakkomo- 

 diertes relaxed eye. -, fernsich- 

 tiges far-sighted eye, hyperopic 

 eye. -, kurzsichtiges near- or 

 short-sighted eye, myopic eye. -, 

 nachtblindes night-blind eye, nyc- 

 talopic eye. -, nahsichtiges 

 near-sighted eye, myopic eye. -, 

 rechtsichtiges normal-sighted eye, 

 emmetropic eye. •-, unbewaffnetes 

 unaided eye, naked eye. -, weit- 

 sichtiges far- or long-sighted 

 eye» hyperopic eye. 



Augen-abstand interocular distance. 

 -abstandsmesser inter-pupillary 

 distance gage, -adaptat ionszus- 

 tand state of retinal adaptation. 

 -anpassung eye adaptation (to lu- 

 minosity or wave-length of light), 

 eye accommodation (to changes of 

 distance or focus), -anstrengung 

 eye strain, -bl icksaufnahme in- 

 stantaneous photograph, snapshot. 

 -brechungs-messer skiascope, reti- 

 noscope. -eigenlicht self-light, 

 intrinsic light of eye or retina, 

 eye's own 1. (associated with pho- 

 topsia). -empf indl ichkeit inten- 

 sity discrimination, contrast sen- 

 sitivity (embodied in Weber-Fech- 

 ner law), -farbenempf indl ichkeit 

 color or spectral "sensitivity of 

 eye, spectral response of eye. 

 -höhle socket of eye, orbit, orbi- 

 tal cavity, -kreis exit pupil, 

 -lehre ophthalmology, -lichtemp- 

 findlichkeit luminosity response 

 of eye. -linse eye lens, -lin- 



senfaserung fibrillation of lens. 

 -messer ophthalmometer, optometer. 

 -muschel eye cup. -punkt exit pu- 

 pil, eyepit. -Spiegel ophthalmo- 

 scope, skiascope, -st'abchen cones 

 (of nerve endings), -tauschung 

 optical illusion. -Zäpfchen rods 

 (of nerve endings), -zerstreuungs- 

 bilder blur circles of eye. 



ausätzen cauterize, destroy by caus- 

 tic. 



Ausbau demounting, taking apart or 

 out, dismantling. 



ausbauen disassemble, dismantle, de- 

 mount. 



ausbauchen bulge, swell, hollow out, 

 belly. 



ausbeulen take out dents (in a metal 

 part); swell out, round out. 



Ausbeute yield, crop, output, gain, 

 returns, efficiency. 



Ausbeute, photoelektrische photo- 

 electric emissivity or yield. 

 Quanten- quantum yield or effi- 

 ciency. 



ausbiegen bend out, turn out. 



ausbilden fashion, form; develop; 

 educate, train. 



Ausbildung, Fach- technical educa- 

 tion, schooling or training. 



ausbleien provide with a lead lining 

 or coating. 



ausblenden mask with apertured dia- 

 phragm or stop, limit the field 

 (of beam, pencil, etc.), diaphragm 

 out, cut down aperture of a stop, 

 use a field stop, iris out, circle 

 out. 



Ausblend-mittel limiting aperture, 

 screening, masking or stopping 

 means (for rays and radiations). 

 -Steuerung obturator or cut-off 

 modulation. 



Ausblickstutzen objective lens sock- 

 et (opt. ). 



ausbohren bore or drill out. 



ausbreiten spread (out), extend, ex- 

 pand, diffuse, propagate (waves). 

 Ausbreitprobe hammering test (speci- 

 men). 

 Ausbreitung, Licht- distribution of 



