Studio : Gowegroup Publisher : Gowegroup Binding : Misc. Product Description Features:3.5X-90X super wide zoom magnification power; High resolution with great flatness and contrast, giving sharp and clear images; Trinocular head with 45 degree inclined 360 degree swiveling eye tubes; 30mm super widefield high-eyepoint eyepieces with a 20mm field of view; Sharp stereo erect images with a wide field of view; Dual eye tubes with adjustable diopters; Contemporary table stand; Accurate alignment reduces eye strain for longer periods of viewing; full optical glass elements; 0
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