Zenith Biolam S-20  Biological Microscope

One of the most widely used microscopes ever in U.K. secondary schools for advanced level biology studies. An ABBE condenser (N.A. 120) with iris diaphragm is supplied as standard and the specification has now been upgraded to include a x90 oil immersion objective for high power work, at no extra charge.

Standard Specification:- Magnification Range x63 - x1350 Planachromatic objective x9 (0.20) Achromatic Objectives x40R (0.65) and x 90R (1.25) oil (R=retractable) Compensating eyepieces x7 and x15 Coarse and fine focussing ABBE condenser (N.A. 120) with Iris Diaphragm and Filter Carrier (2 filters supplied) on Rack and Pinion Substage Non-corrosive stage 130 x 95mm Solid brass focussing slides Monocular head inclined 45°, rotatable 360° Quadruple objective turret Plano-concave mirror (illuminator optional) Can be fitted with mechanical stage Dust Cover High quality wooden case Dimensions 220 x 130 x 310mm Weight approx 3kg