Hinged trinoculars, the degree of vision can be adjusted, 45 ° tilt, can be photographed and videotaped, the observation of the image acquisition and preservation, the configuration of the computer and professional software to achieve image analysis.

Low hand position coarse and fine tuning coaxial focusing mechanism with coarse adjusting loosening and tightening adjusting device, coarse adjusting stroke 38mm per revolution, fine adjusting precision 0.002mm.

Coaxial low hand position adjustable moving ruler and load table extension plate can be added to expand the application space and meet the use of customers with different needs.