Feature: 1. The magnification can be continuously adjustable, easy to use 2. Reliable performance and flexible to operate 3. High eye point wide-angle eyepiece, wide and flat field of view 4. Can be equipped with digital camera to connect with computer, easy to operate 5. The worktable is relatively thin, which is very suitable for industrial welding Specification: Item Type: Trinocular MicroscopeEyepiece Multiple: 10X high eye point wide-angle flat field ф 20mm diameter Objective Lens Magnification: 0.7X-4.5X Objective Lens magnification Ratio: 1: 6.4 Trinocular Observation Head: Microscopic Pupil Distance: 55-75mm Diopter Adjustment: ± 5 Dioptre: 45° tilt 360° rotation Total Magnification: 7X-45X Working distance: Maximum working distance: 100mm Adjustment Range: Lifting Adjustment Range: 45mm Vertical Pole Adjustment Range: 140mm Observed Object Height: 100mm Packing Size: 36 x 25 x 35cm. Package List: 1 x Microscope2 x Eyepiece 2 x Eyepiece Cover 1 x Dust Cover 1 x Adapter 1 x User Manual Note: No light source configuration