image tag: eyepiece, orientation: vertical, main color: green, image quantity: 6

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microscope, attempt, laboratory, experiment, eyepiece, magnification
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microscope, attempt, laboratory, experiment, eyepiece, magnification
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telescope, view, optics, binoculars, distant, watch, distant view
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telescope, view, optics, binoculars, distant, watch, distant view
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telescope, view, optics, binoculars, distant, watch, distant view
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telescope, view, optics, binoculars, distant, watch, distant view