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Fisher Scientific™ 425 Series Zoom Stereoscopic Microscopes

Microscope for viewing large picture at 7.5X magnification, then zooming continuously to close-up detail at 50X magnification in standard configuration

Manufacturer: national optical  425T445PLL10

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Catalog No. 11350121

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Description & Specifications


Warranty 5 year limited warranty, excluding bulbs, cords, and fuses
Eyepiece WF10X/23mm
Base Style Post
Objective Types 0.75X to 5X Zoom (7.5X thru 50X magnification)
Weight (Metric) 5.4kg
Model 11350121
Nosepiece Zoom
Head Style Trinocular
Voltage 110-220V
Includes Dustcover, rubber eyeshields, glass stage plate, black and white contrast stage plate
Lighting Type Top and Bottom: LED
Optical Design DIN Standard

  • Viewing head rotates 360° and provides upright, unreversed image which permits easy manipulation of object being viewed while looking through microscope
  • Incidental and transmitted LED illumination
  • Achromatic, color-corrected lenses
  • Rheostat intensity control
  • Anti-fungus properties and internal transformer
  • Focusing: Rack and pinion focusing with large dual focusing knobs with slip clutch and tension adjustment to eliminate focus drift
  • Stage: Two 80mm stage plates (frosted glass and reversible black and white plastic contrast plates), locked-on stage clips
  • Interpupillary Distance: 55-75mm