National Optical & Scientific 420 Series Stereo Zoom Microscopes: Model - 420-430PHF-10

Optical System:

  • Paired widefield 10x eyepieces are 45° inclined, with dual diopter adjustments, interpupillary adjustment from 55mm to 75mm.
  • Eyepieces equipped with reticle holder/retainer to accept reticle with 22.8mm
  • Viewing head rotates 360°.
  • Continuous magnification from 10x thru 40x.

Illumination:

  • Top light is 6v 7 watt "œflat filament" tungsten with rheostat control.
  • Bottom light is 120v 5 watt fluorescent for cool operation, greater light efficiency, up to 10,000 hour bulb life.
  • 4-position light control: top only/bottom only/top and bottom/off.

Focusing System:

  • Large dual focusing knobs with slip-clutch to prevent damage to mechanism.
  • Tension adjustment eliminates focus "œdrift".

Stage:

  • Stage surface measures 6.5" (165mm) wide x 8.75" (220mm) deep.
  • Includes two 80mm stage plates: frosted glass and reversible black/white plastic contrast plate.
  • Locked-on stage clips.

Frame:

  • Professional, all-metal frame.
  • Heavy-duty post mount with locking collar, permits up or down adjustment of viewing head to accommodate different sized objects on stage

Illumination:                              Top (Halo) ; Bottom (Fluor)
Head:                                         
  Inclined
Eyepiece:                                 
  WF10x
Objectives:                             
  1x to 4x Zoom (10x thru 40x mag.)
Stand Type:                            
   Post

 
Price | 655.00 USD
All microscopes and cameras show list price. Please call 800.476.3893 or email for discounted quotes.

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