Zoom Stereo Microscope BOECO, model BTB-3A, Germany
Specification
Optical head: Binocular head inclined at 45°
Interpupillary Distance 55 - 75 mm
Eyepiece dioptric adjustment range ± 5D
Working distance: 95 mm
Field of View: 28, 0 to 4.5 mm diam.
Eyepiece: WF10X/ 20 eyepieces with eyeshadow
Zoom Optics: 0, 7X to 4, 5X , Zoom ratio 1: 6, 5
Illumination: 2-way illumination switch allows upper and lower illumination.
Transmitted ( lower) halogen light source 6V / 20 W
Incident ( upper) halogen light source 6V / 15 W with reflector
Stage Plate: Frosted glass stage plate and black/ white reversible stage plate
Base: Stable 300 x 225 mm base, fitted with anti-skid rubber feet
Main Body 360° rotatable