Sugar Crystal Zoom Microscope LSRSM-81 

• Binocular 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.
• Binocular 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 cardboard box with operation manual, vinyl cover etc.