Sugar Crystal Zoom Microscope LSRSM-91

Trinocular tube with an inclination of 45° for greater ease of observation.
 Magnification 7x to 45x
 Microscope Zooming ratio 6.4:1
 Rack-Pinion focussing stroke 50 mm.
 Wide field eyepiece 10x (paired).
 objective 0.7x to 4.5x.
 Crisp,erect images with high resolution and excellent stereoscopic effect. Standard working distance 100mm, regardless of magnification.
 Field of view 28.6-4.4 mm. Interpupillary distance from 54 to 75 mm.
 Dioptic adjustment with a range of + 5 diopters is possible with both oculars. Trinocular body can be rotated a full 360° and locked in any position desried. Once brought in focus, image remains clear and sharp throughout the whole zoom range. Dual illumination system having circular fluorescent incident light and transmitted light through solid state built-in tranformer halogen bulb 6volts 20watts. Packed in carboard box withopration manual, vinyl cover etc.