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Fisher Scientific™ 420 Series Zoom Stereoscopic Microscopes

For viewing large images at 10X magnification and then zooming continuously to close-up detail at 40X magnification

Manufacturer:  National Optical 420T430PHF10*

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Catalog No. 11-350-127




Microscope, Stereoscopic; Fisher Scientific; 420T Series; Zoom; Trinocular; Upright; 1X to 4X Zoom; Eyepiece: paired widefield 45deg. inclined 10X 20mm; Stand type: post; Illumination: top 12V 15w halogen, bottom 110V 5w fluorescent

  • Upright, unreversed three-dimensional image remains in focus throughout zoom range
  • Optional eyepieces and auxiliary objectives expand magnification range and working distances
Optical System
  • Paired widefield 10X/20mm eyepieces are 45° inclined, with dual diopter adjustments, interpupillary adjustment from 55 to 75mm
  • Accepts 23mm eyepiece reticle
  • Viewing head rotates 360°
  • Achromatic, color corrected lenses
  • Continuous magnification from 10X through 40X
  • Objective Classification: Achromatic, color corrected
  • Rack and pinion focusing with large dual focusing knobs with slip clutch to prevents damage to mechanism
  • Tension adjustment eliminates focus «drift«


Description & Specifications


5 year limited warranty, excluding bulbs, cords, and fuses
Dustcover, rubber eyeshields, glass stage plate, black and white contrast stage plate
10x thru 40x magnification
Paired widefield 45° inclined 10X 20mm
Top 12V 15w halogen, bottom 110V 5w fluorescent
1X to 4X Zoom