Description

Tube—Diameter 44 mm, length 160 mm and provided with triple nose piece. Coarse focussing—By Rack and Pinion.
Fine motion—With a micrometer slow motion knobs. Stage and condenser—A large fixed stage of 110 x 110 mm in size strongly supported by a double lens abbs fixed condenser of N A. 12 provided with irisdiaphragm and filter support. Optical combination—Two huygenian eye pieces 10x and 15x. Two achromatic objectives : 10x and 45x. Magnification 100x and 550x. Price with imported lenses assembled.