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RB20 Binocular Lab Microscope

SKU: RB20B
Regular Price: $1,275.00
On Sale For: $1,149.00
The Fein Optic RB20 binocular high power laboratory biological microscope offers high quality optics at an affordable price point.  View the trinocular version of this microscope here.

  • Objective Lenses: Infinity Corrected DIN Plan Achromat 4x, 10x, 40xR, 100xR (oil immersion) objectives. All microscope objectives are parfocalled, parcentered and color-coded. Quad objective turret is ball-bearing mounted for smooth, precise positioning of objectives, features textured rubber knurling for easy grip. Mounted in reverse position to facilitate ease in changing slides.
  • Eyepieces: Widefield High Eyepoint Focusing 10x eyepieces / FN 20mm. Binocular Siedentopf viewing head with 30° inclined binocular eyepiece with interpupillary adjustment 47mm to 75mm. Eyepiece can hold a 20mm diameter reticle if reticle retaining ring is added.
  • Eyepiece Reticle: Optional eyepiece reticle installed for measuring (select when ordering). If reticle is selected a dual ruler 0.4" and 1mm reticle will be installed with the following specifications:
    • 0.4" scale numbered 0-40, each division 0.1"
    • 0-10 has 10 divisions = 0.1"
    • 10-20 has 5 divisions = 0.02"
    • 20-40 has 4 divisions = 0.05"
    • 1mm scale numbered 0-1mm
    • 0-0.1mm has 10 divisions = 0.01mm
    • 0.1-0.2mm has 5 divisions = 0.02mm
  • Total Magnification: 40x, 100x, 400x, 1000x.
  • Specimen Stage: Large 150mm x 140mm stage with professional quality, built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 78mm (x) by 50mm (y) movement with graduations of 0.1mm. 1.25 N.A. Abbe condenser has rack & pinion focusing and iris diaphragm.
  • Focusing: Coaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated. Locking position for stage.
  • Illumination: Fixed Koehler illuminator,  3W LED with variable rheostat control and on/off switch.110~240V power supply.
  • Cord and Accessory Storage: Storage compartment located on the back of the microscope frame to store power cord and microscope accessories when not in use.
  • Size & Weight: "7.5" W x 11.5" D x 16" H, 17lbs.
  • Warranty: 5 Year warranty, excluding bulb, cord and fuse.
  • Includes: Dust Cover, lens cleaning paper.

View the RB20 brochure

View the RB20 manual

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