Plates, glass slides or chips having multi-well arrays that can be used in chemical analysis, biological analysis or patterning for scientific, laboratory or medical research use; Optical or telescopic lens sights; Binoculars; Laser rangefinders; Night vision goggles; Rangefinders for golf; Sighting telescopes for firearms; Surveying machines and instruments

'analysi':17,19 'array':10 'binocular':34 'biolog':18 'chemic':16 'chip':5 'firearm':46 'glass':2 'goggl':39 'golf':42 'instrument':50 'laboratori':24 'laser':35 'len':32 'machin':48 'medic':26 'multi':8 'multi-wel':7 'night':37 'optic':29 'pattern':21 'plate':1 'rangefind':36,40 'research':27 'scientif':23 'sight':33,43 'slide':3 'survey':47 'telescop':31,44 'use':14,28 'vision':38 'well':9

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