... : 18mm, 15 mm2, Objective: achromatic lens: 10X/0.25, 100X/1.25semi-flat-field lens: 40X/0.65working distance: 7.31 ... : 70 × 50mm7, lighting bulbs: 6V,12WMetallographic microscopeComplete sets of equipment:1,, the main microscope: 12, binocular tube: 13,10 X, 12 ... ,, 40X, 100X (oil):15,setting bolt spring on the stage:16, slide Φ10, Φ20: 1(respectively)7, filter (yellow, green, blue, matte ...