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National Model 420T-1105-10
National Model 420T-1105-10
 
Our Price: $945.00


Product Code: 420T-1105-10

Features
 
Features
Lifetime Limited Warranty, excluding bulb, cord, and fuse
 
OPTICAL SYSTEM
  • Paired widefield 10x eyepieces are 45 inclined, with dual diopter adjustments, interpupillary adjustment from 55mm to 75mm. Accepts 23mm eyepiece reticle.
  • Viewing head rotates 360.
  • Achromatic, color corrected lenses.
  • Continuous magnification from 10x thru 40x. See specification chart for full magnification range available with use of optional auxiliary lenses

FOCUSING

  • Large dual focusing knobs with slip clutch to prevent damage to mechanism.
  • Tension adjustment eliminates focus 'drift'.

ILLUMINATION

  • No built-in illumination is included with this model.

STAND

  • Professional, all-metal stand.
  • Heavy-duty post mount with locking support collar, permits up or down adjustment of viewing head to accommodate different sized objects.
  • Total stand height: 386mm (15.4 in.). Net weight: 18.1 kgs (40 lbs).
  • Base diameter: 200mm (8 in.). Base height: 55mm (2.2 in.)
  • Vertical post length: 331mm (13.2 in.). (O.D. 25mm)

OTHER DIMENSIONS & SPECIFICATIONS

  • Distance between main vertical post and center of field of view, when horizontal bar is adjusted to minimum or maximum extension: Minimum = 255mm, Maximum = 455mm
  • Distance from bottom edge of objective lens and work surface when horizontal bar is adjusted to minimum or maximum height:
  • With pivot arm up: Minimum = 170mm (6.8 in.), Maximum = 515mm (20.6 in.)
  • With pivot arm down: Minimum = 58mm (2.3 in.), Maximum = 260mm (10.4 in.)

PACKING

  • Head, focusing block and universal stand are in separate molded styrofoam containers with vinyl dustcover, eyeshields and instruction manual.
  • Master carton pack 1 each:
  • Head & focusing block: Ship wt. 4.1 kgs (9 lbs), Dimensions 400x425x275mm (16x17x11 in.)
  • Universal boom stand: Ship wt. 19.1 kgs (42 lbs), Dimensions 500x325x300mm(20x13x12 in.)

 


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