Lenses for photographic apparatus; mounting devices for photographic equipment; photographic cameras; optical semiconductor amplifiers; optical sensors; distance measuring apparatus; instruments for measuring length; length measuring gauges; measurement standard devices for nanometrology, namely, measuring tools having a pattern in the micrometer or nanometer ranges

'amplifi':14 'apparatus':4,19 'camera':11 'devic':6,29 'distanc':17 'equip':9 'gaug':26 'instrument':20 'length':23,24 'lens':1 'measur':18,22,25,27,33 'micromet':40 'mount':5 'name':32 'nanomet':42 'nanometrolog':31 'optic':12,15 'pattern':37 'photograph':3,8,10 'rang':43 'semiconductor':13 'sensor':16 'standard':28 'tool':34

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