Shinwa Sokutei Blackboard Wooden K 7 Items Width 45 x 60cm 77314

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Size: Height 209 x Width 130 x Depth 142mm Weight: 1308g Standard deviation: ±1.0mm Magnification: 32x Objective lens effective diameter: 40mm Minimum focusing distance: 0.5m Minimum horizontal scale: 1° Automatic correction mechanism: Magnetic damper Repeatability: 0.3''