SMBT Original night vision 30x60 Zoom Optical Telescope high quality Binoculars Binoculars(30 mm , Black)
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Parameters: Model: 30 x 60 Structure: binoculars Function type: telescope Instrument magnification: 30 times Objective diameter: 60mm Objective surface: multilayer red film Exit pupil distance: 10mm Exit pupil diameter: 2.5mm Field of view: 126m / 1000m Resolution ratio: 7.2 degree Smallest focus distance: 8m
