• Binocular tube inclined at 45° for comfortable viewing and rotatable through 360°. • Zoom Ratio 1:5. • Extra wide field eyepieces SWF10x Paired. • Magnification Range : 10x to 50x. • Working distance 80 mm. regardless of magnification. • Rack and Pinion focussing system. Image remains clear and sharp throughout the whole zoom range. • Interpupillary distance adjustment from 55mm to 75 mm. • Packed in plywood cabinet.