AmScope B490B-DK Compound Binocular Microscope, WF10x and WF20x Eyepieces, 40X-2000X Magnification, Brightfield/Darkfield (BF/DF), Halogen Illumination, Abbe Condenser, Double-Layer Mechanical Stage, Sliding Head, High-Resolution Optics, Anti-Mold








Key features
- •Compound microscope provides high magnification for biological use and educational applications
- •Binocular viewing head with pairs of 10x widefield and 20x widefield eyepieces and sliding head with 55 to 75mm interpupillary adjustment, fixed 30-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing
- •Forward-facing nosepiece with 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic precision-ground optical-glass objectives that provide color correction of magnified images, and anti-mold surfaces to preserve optics in high-humidity areas
- •Brightfield/Darkfield (BF/DF), halogen illumination with rheostat to control light intensity, and 1.25 NA Abbe condenser with iris diaphragm and rack-and-pinion focus control for precise focus, clear examination, and light control
- •Double-layer mechanical stage with 1.0mm stage divisions and stage stop; and graduated coarse and fine focus with tension control to prevent stage drift
- •AmScope B490B-DK microscope with double-layer mechanical stage
- •10x widefield eyepieces, one pair
- •20x widefield eyepieces, one pair
- •4x DIN achromatic objective
- •10x DIN achromatic objective
- •40xS DIN achromatic objective
- •100xS (oil) DIN achromatic objective
- •Darkfield condenser, 0.7-0.9 NA
- •Immersion oil, one bottle
- •(2) Color filters; blue and green
- •Spare halogen bulb
- •Spare fuse
- •Instructions
AmScope B490B-DK Compound Binocular Microscope, WF10x and WF20x Eyepieces, 40X-2000X Magnification, Brightfield/Darkfield (BF/DF), Halogen Illumination, Abbe Condenser, Double-Layer Mechanical Stage, Sliding Head, High-Resolution Optics, Anti-Mold
List Price: $758.04$682.24DEALYou Save: $75.80 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It October 26, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers2.5
out of 5
Based on 1 reviews
5★
0%
4★
100%
3★
0%
2★
0%
1★
0%
ease of using
John Alongi✓ Verified Purchase•August 1, 2023
I like the B490B microscope. It`s made well and looks good .I keep adding thing to it so It is a good starter.







