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National Model 131 Compound Microscope
National Model 131 Compound Microscope
 
Our Price: $255.00


Product Code: 131

Features
 
Features
Lifetime Limited Warranty, excluding bulb, cord, and accessory mechanical stage
OPTICAL SYSTEM
  • Widefield 10x eyepiece with revolving pointer. Accepts optional #965-160 eyepiece reticle.
  • 45° inclined viewing head rotates 360° for easy repositioning of eyepiece and sharing by more than one student.
  • DIN 4x, 10x and 40xR objectives are achromatic, parfocalled, parcentered, color coded.
  • 3-hole nosepiece is ball-bearing mounted for more precise alignment, has positive click stops.

ILLUMINATION

  • 115v 20 watt tungsten illumination, condenser and blue filter, base-mounted on/off switch, heavy duty 3-wire cord. Convenient “grabber” clip on plug lets you wrap the cord around microscope and secure in place by pushing cord into clip for easy storage. No bulky cord hanger needed.

FOCUSING

  • Low position coarse and fine focusing controls.
  • Stage moves up or down, eyepiece and body remain fixed.
  • Slip clutch prevents damage to focusing system.
  • Tension adjustment eliminates stage drift.
  • Safety rack stop prevents damage to slides and objective lenses.

STAGE

  • Large 110mm x 120mm (4-3/8 in. x 4-3/4 in.) stage, with locked-on, spring mounted stage slips, drilled and tapped to accept optional mechanical stage (Model 131-MS).
  • Built-in 0.65NA condenser lens.
  • Calibrated 5-hole disc diaphragm.

FRAME

  • Rugged cast metal, gray enamel finish.
  • Base dimensions: 133mm x 175mm (5-1/4 in. x 7 in.)
  • Height 360mm (14-1/8 in.) Net wt. 3.1 kgs (6.8 lbs)

PACKING

  • Molded styrofoam container with instruction brochure and vinyl dustcover.
  • Individual: Ship wt. 4.5 kgs (10 lbs), Dimensions 550x325x325mm (22x13x13 in.)
  • Master carton pack 5 each: Ship wt. 19.5 kgs (43 lbs), Dimensions 875x300x450mm (35x12x18 in.)


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