VT-ZM6745T-J4L virtual electron microscope 64 MB local memory for

64 MB local memory for burst transmission and retransmission

and it cannot focus clearly at any object distance

Focal Length:16 mm

compact lighting unit provides powerful

VT-ZM6745T-J4L virtual electron microscope 64 MB local memory forMicroscopes for Biological & Industrial Research Specification Zoom Range 0. 67x~4. 5x Zoom Ratio 1: 6. 7 Total Magnification 6. 7~45x(Standard), 3. 35~270x (with optional lens) Working Distance 105mm(Standard), 26~287mm (with optional lens) Interpupillary Distance 54~75mm Diopter Adjustment + 5 Diopters Binocular Tube With an inclination of 45 for greater ease of observation. Binocular Body Can be rotated a full 360 and locked in any position