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Fisher Scientific™ 430 Series Dual Magnification Stereoscopic Microscopes

Stereo Microscopes with Dual Magnification

Manufacturer: national optical  431-430PHF-15

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Catalog No. 11350123

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Description & Specifications


Height (Metric) 325mm
Includes Dustcover, rubber eyeshields, glass stage plate, black and white contrast stage plate
Voltage 110V
Base Style Post
Magnification Power 2X and 4X (total magnification 20X and 40X)
Eyepiece Paired widefield 15X eyepieces
Lighting Type Top: halogen, Bottom: fluorescent
Product Type Sterio microscope

Transmitted illumination is fluorescent for optimum light and cool temperature, prolonging the life of live specimen. Exclusively designed incidental lamp on this stereoscope can be directed precisely where needed and includes intensity control

Optical System

  • Paired widefield 10X or 15X eyepieces (18mm), diopter adjustment, and interpupillary adjustment from 55 to 75mm
  • Eyepieces equipped with reticle holder/retainer to accept reticle with 23mm O.D.
  • 45° inclined viewing head rotates 360° and adjusts up or down on post mount to accommodate different size specimen
  • Paired objectives are parfocalled, parcentered, and achromatic
  • Magnification changes by rotating objective turret 90° to positive click stops
  • Objective Classification: Achromatic, color corrected
  • Incidental light is 12V 15w halogen, bi-pin with adjustable beam and variable intensity control
  • Transmitted light is 120V 5w fluorescent
  • Four-position light control: top only, bottom only, top and bottom, and off
  • Heavy-duty rack and pinion focusing with slip clutch and tension adjustment
  • Includes two 80mm stage plates: frosted glass and reversible black/white plastic contrast plate
  • Blue filter for transmitted light
  • Locked-on stage clips
  • All-metal frame
  • Heavy-duty post mount with locking collar; permits up or down adjustment of viewing head
  • Microscope packing in molded Styrofoam container with vinyl dustcover and rubber eyeshields



Accessories for Catalog Number: 11350123

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