Technical parameters:

1 Optical system: infinite distance color correction optical system

2. Observation barrel: 30° tilt, infinite hinged binocular observation barrel, pupil distance adjustment: 54mm~75mm, unilateral visibility adjustment: ±5 diopter

3 Objective and converter: flat field infinite long working distance achromatic objective (5X, 10X, 20X, 50X, 100X)

4. Adjustment table: transparent and reverse dual-purpose frame, low hand position coarse micro coaxial focusing mechanism, coarse adjustment stroke 28mm, fine tuning accuracy 0.002mm. It is provided with an adjusting elastic device to prevent sliding and a random upper limit device. With platform position up and down adjustment mechanism, maximum sample height 28mm

5. Lighting system: adaptive wide voltage 100V-240V_AC50/60Hz, reflection lamp room, single high-power 5WLED, warm color, Cora lighting, with field of view diaphragm and aperture diaphragm, center adjustable, with oblique lighting