AmScope B490 Series Biological Darkfield Binocular Compound Microscope 40X-2000X Magnification

This high power compound microscope provides both darkfield and brightfield optics. It is designed for professional applications in clinical offices and research laboratories. This microscope comes with a 30° inclined 360° swiveling binocular compensation-free head, 3-D mechanical stage, coaxial coarse fine focusing system, intensity-variable LED illumination, and darkfield and brightfield condensers. It gives eight level magnifications: 40X-80X-100X-200X-400X-800X-1000X-2000X. It is a right instrument for clinical or research applications that need both darkfield and brightfield features.

Features:

• A Great Affordable Brightfield and Darkfield System
• Darkfield and Brightfield Condensers Included
• 30° Inclined 360° Swiveling Compensation-Free Binocular Head
• Large 3-D Double Layer Mechanical Stage with Stain Resistant Finish
• Low Position Coaxial Stage Movement Control Knobs
• Coaxial Coarse Fine Focusing with Tension Control
• Fully Coated Optical System with High Resolution
• Crystal Clear Sharp Images
• High Quality Professional Grade Microscope
• Perfect for Clinics, Vets, Doctors and Medical School Students
• Eight Settings of Magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X
• Upward Stage Stopper to Protect Slides and Objectives
• Abbe Condenser with Iris Diaphragm Filters
• Rack and Pinion Adjustment for Condensers
• Darkfield Dry Condenser
• Built-in LED Illumination System with Variable Intensity
• Focusing Control Knobs on Both Sides.
• Four DIN Achromatic Objectives Included
• Two Sets of Eyepiece Included
• Full Optical Glass Elements
• Precise Ground Glass Lenses
• All Metal Mechanical Parts
• Adjustable Interpupillary Distance
• Adjustable Diopters on Both Oculars
• Full Solid Metal Frame Construction with Stain Resistant Enamel Finish

Specifications:

• Nosepiece: quadruple
• Mechanical Tube Length: 6-5/16" (160mm)
• Head: binocular viewing head inclined at 30 degree
• Wide-Field Eyepiece: WF10X and WF20X
• Full Coated Achromatic Objective: 4X, 10X, 40X (spring), 100X (spring, oil)
• Stage Dimension: 5-1/2"x 5-1/2" (140x140mm)
• Stage Traveling Range: 2-15/16"x 1-3/4" (75x45mm)
• Focusing Range: 1-3/16" (30mm)
• Division of Fine Focusing: 0.0000787" (0.002mm)
• Abbe Condenser: NA=1.25 with rack and pinion focusing control
• Darkfield Condenser: dry (NA 0.7-0.9)
• Illumination: 1.4W LED
• Dimensions: 12" x 9" x 16"

Packing List:

• One Binocular Compensation-Free Head
• One Microscope Body with Frame and Base
• Four High Quality DIN Objectives, 4X, 10X, 40X and 100X
• One Pair of Widefield 10X Eyepieces
• One Pair of Widefield 20X Eyepieces
• One Dry Darkfield Condenser
• One Power Cord
• One Dust Cover
• Immersion Oil

• Availability: In Stock at Supplier, ETA 7 - 14 days
• Model: B490B-DK-3PL