Straight binocular head fitted with precision prism system. Interpupilary distance adjustable 50-75 mm Focussing by large knobs on both sides and motion by rack and pinion mechanism. Interchangeable t....
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45° inclined binocular head for ease of observation, fitted with precision prism system. Interpupilary distance adjustable 50-75 mm. with Independent compensating adjustment on the left eye tube. Focu....
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