AmScope B490B-220V B490 Series Binocular Compound Microscope 40X-2000X Magnification 220V Version

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AmScope B490B-220V B490 Series Binocular Compound Microscope 40X-2000X Magnification 220V Version
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Overview

AmScope B490 Series Binocular Compound Microscope 40X-2000X Magnification 220V Version

  • This is the 220V version of the B490B for use only in regions which support 220V.
  • Eight widefield magnification settings 40x-2000x
  • Abbe condenser with iris diaphragm
  • 3D double layer mechanical stage
  • Heavy-duty sturdy metal framework
  • Tension adjustable coarse & fine focus

This is the 220V version of the B490B for use only in regions which support 220V.

The B490 is our hardest-working, go-to microscope. The top choice for veterinarians, breeders, and clinics, this instrument has proven reliability and optical-quality. It boasts features such as a compensation-free Siedentopf head, smooth stage translation, and a precision focus system with easy tension-adjustment and vertical lock.

The 490 series offers a wide range of optional accessories to expand the functionality. The magnification range can be expanded with a large selection of objective and ocular lenses. Specialized condensers are available for dark-field and phase-contrast applications, ideal for bloodwork, fluid-analysis, and pathology.

Specifications

Optical SystemFinite
Mechanical Tube-length160mm
HeadBinocular, 30° incline, 360° rotatable
Interpupillary AdjustmentCompensation-free gemel
Ocular Tube Diameter23mm
Eyepieces10X FN 18mm
20X
NosepieceQuadruple forward
Objective Lenses4X, 10X, 40X (spring), 100X (spring, oil)
Focusing SystemCoaxial coarse and fine focus, upper limit-stop, tension-control
StageDouble-layer 140mm x 140mm
X-Y Translation Range75mm x 45mm
Focus Range30mm
Fine-focus Precision0.002mm
Sub-stage Condenser-holderRack-and-pinion
CondenserAchromatic Abbe condenser, NA1.25
Transmitted Illumination20W Halogen Incandescent
Power220VAC 50Hz

Objective Lenses

MagnificationCorrectionsNACover-glass Thickness
4XAchromatic0.100.17mm
10XAchromatic0.250.17mm
40XAchromatic0.650.17mm
100XAchromatic1.250.17mm

Contents

  • Binocular head
  • Microscope body
  • DIN Objectives, 4x, 10x, 40x and 100x
  • Widefield 10x eyepieces (pair)
  • Widefield 20x eyepieces (pair)
  • Color filters (blue, green, yellow)
  • 6v/20w spare halogen bulb
  • Spare fuse
  • Power cord
  • Dust cover
  • Sample immersion oil
    • ⚠️ Attention CA Residents: Prop 65 Warning

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