AmScope B120B Binocular Biological Microscope 2000X Magnification and 1W LED Light Source Mechanical Stage

SKU: B120B

Availability: In Stock

$313.99

Key Features

  • 40X to 2000X expanded magnification range using high-quality, color-coded objective lenses, and 10X and 20X eyepieces for eight unique settings.
  • An economical microscope for students and professionals, the B120 packs high-quality optics and refined mechanics into a compact form.
  • Professional features include a Siedentopf binocular head for precise adjustments, a 2-layer mechanical stage with low-position controls, and coaxial coarse and fine focus for ergonomics and an efficient workflow.
Compound Microscope Family

Choose the configuration and kit package that fits your workflow.

Four core microscopes built on the same brightfield platform, now summarized with bundle and kit options.

AmScopeM620 / B120 / T120 / B270
40X–2500XFamily magnification range
AchromaticFinite optical system
Abbe NA 1.25Centerable condenser
100–240 VACWide-band power compatibility

One optical family.
Four core platforms.

Compare the viewing head, imaging readiness and bundle options at a glance.

4MODELS COMPARED
Monocular
M620 compound microscope
M620
Straightforward single-user viewing
Available packages:
Base • Camera bundles • Slide/prep kits • Darkfield options
View product ↗
Binocular
B120 compound microscope
B120
Comfortable two-eye viewing
Available packages:
Base • Camera bundles • Education kits • Darkfield options
View product ↗
Trinocular
T120 compound microscope
T120
Camera-ready documentation
Available packages:
Base • Camera bundles • Prep kits
View product ↗
Binocular Kit
B270 compound microscope
B270
Ready-to-use learning package
Available packages:
Base • Camera bundles • Starter slide kits
View product ↗
COMPARE AT A GLANCE M620 B120 T120 B270
Viewing headMonocularSiedentopf binocularSiedentopf trinocularSiedentopf binocular
Dedicated camera portNoNoYes, simul-focalNo
Camera compatibilityEyepiece-camera bundlesEyepiece-camera bundlesC-mount + eyepiece-camera bundlesEyepiece-camera bundles
Magnification family40X–1000X / up to 2500X40X–1000X / up to 2500X40X–1000X / up to 2500X40X–1000X / up to 2500X
Eyepiece options10X / 16X / 20X / 25X10X / 16X / 20X / 25X10X / 16X / 20X / 25X10X / 16X / 20X / 25X
Objective set4X / 10X / 40X / 100X oil4X / 10X / 40X / 100X oil4X / 10X / 40X / 100X oil4X / 10X / 40X / 100X oil
Optical designFinite achromaticFinite achromaticFinite achromaticFinite achromatic
CondenserAbbe NA 1.25Abbe NA 1.25Abbe NA 1.25Abbe NA 1.25
Darkfield condenserDry optionDry optionDry optionDry option
Condenser adjustmentRack-and-pinion, centerableRack-and-pinion, centerableRack-and-pinion, centerableRack-and-pinion, centerable
IlluminationTransmitted LEDTransmitted LEDTransmitted LEDTransmitted LED
Power compatibility100–240 VAC, 50/60 Hz100–240 VAC, 50/60 Hz100–240 VAC, 50/60 Hz100–240 VAC, 50/60 Hz
Camera bundles availableYesYesYesYes
M620Best for routine individual instruction and basic brightfield work.
B120Best for classrooms, teaching labs and general laboratory use.
T120Best for imaging, documentation and live demonstrations.
B270Best for students and buyers seeking a more complete starter package.
Product family summary page

The B120 binocular compound microscope is designed for teaching demonstrations, clinical examinations and laboratory applications. It is an ideal microscope for teachers and students, including those in medical school or with a major in biology. It has a number of advancements in functionality compared to other microscopes in its class, such as enhanced LED lighting, centerable condenser, and Siedentopf head adjustments. Use the microscope for studying fixed or live cells, bacteria, plants and soil, or water samples.

Viewing Head

To customize the microscope to your viewing comfort, the eyepiece spacing can be easily adjusted using a precision Siedentopf mechanism. A diopter is available on the left ocular tube to compensate for asymmetry, and the ocular tubes are angled at 30° to comfortably accommodate a seated position without neck strain. Various eyepieces can be used to increase the overall optical magnification.



Optics

The objective turret provides instant access to 4 magnification levels to easily focus in on minute details from 40X to 1000X. Additional 20X eyepieces expand the maximum magnification to 2000X with 8 unique levels. This covers magnifications needed for studying hair follicles, cells, and bacteria. These high-quality lenses are achromatically corrected to improve resolution and color accuracy.



The Stage

The 2-layer mechanical stage provides smooth and precise movement for examination of specimen slides. The stage's low-position controls are conveniently placed near the coaxial focus knobs for a streamlined workflow. Examining specimen slides is intuitive and precise for users at any skill level.

Transmitted Illumination

The LED sub-stage lighting provides cool, energy-efficient illumination. The light-source is daylight balanced to produce natural colors for imaging. With our specially developed fly-eye lens, the light is evenly distributed at maximum brightness to improve contrast and resolution. Illumination is further enhanced by a centerable Abbe condenser, which can be realigned for any magnification to guarantee proper lighting.

Specifications

Optical System Finite-conjugate
Mechanical Tube Length 160mm
Head Binocular, 30° incline, 360° rotatable
Interpupillary Adjustment Siedentopf, 53-77mm
Ocular Diameter 23mm
Eyepieces 10X, 20X
Objective Lenses DIN standard
Objective Parfocal Distance 45mm
Objective Mounting Thread RMS 20.32mm
Objective Turret quadruple
Focusing System Coaxial coarse and fine focus
Focus Range 30mm
Division of Fine Focus 0.002mm
Stage Design Double-layer with caliper
Stage Dimensions 118mm x 127mm
X-Y Translation Range 70mm x 21mm
Transmitted Illumination Variable-intensity 1W LED, fly-eye lens
Condenser NA1.25 Abbe condenser with iris diaphragm
Sub-stage Condenser-holder rack and pinion, centerable
Power 100-240VAC 50/60Hz wide-band
Dimensions 11" x 7" x 13-3/4" (28cm x 17.8cm x 35cm)

Objective Lenses

Magnification Corrections NA Immersion Medium Cover-glass Thickness
4X achromatic 0.10 0.17mm
10X achromatic 0.25 0.17mm
40X achromatic 0.65 0.17mm
100X achromatic 1.25 oil 0.17mm

Packing List:

  • One binocular microscope head
  • One microscope body
  • Four objective lenses: 4X, 10X, 40X, 100X
  • One pair 10X eyepieces
  • One pair 20X eyepieces
  • One blue color filter
  • One dust cover
  • One sample immersion oil
  • camera connection type N/A
    category Microscope-Compound
    color Microscope-White
    compatibility None
    condenser design Abbe-Rack & Pinion w/ diaphram
    field view Widefield
    head style Microscopes-Binocular
    illumination style Transmitted (Bottom)
    light type LED
    magnification power config 40X-2000X
    magnifying power Microscope-40X to 2000X
    Manufacturer AmScope
    microscope application High School, College, Teaching/Training
    microscope category Compound
    microscope color White
    microscope condenser design Abbe-Rack & Pinion w/ diaphram
    microscope condenser optics NA 1.25
    microscope condenser type Brightfield
    microscope eyepiece power 10X, 20X
    microscope eyepiece size 23mm
    microscope field view Widefield
    microscope head style Binocular
    microscope iris With Iris
    microscope light power 1W
    microscope light type LED
    microscope magnifying power 40X to 2000X
    microscope number of bulbs 1
    microscope objective power 4X, 10X, 40X, 100X
    microscope objective size 20mm
    microscope optics Achromatic
    microscope power supply Wide Band
    microscope stage Two-layer Mechanical Stage
    microscope stage div 1.00mm
    optics Achromatic
    pixel N/A
    prop 65 Prop 65 Warning
    school High School, College, Teaching/Training
    stage Microscope-Two-layer Mechanical Stage
    User Manual Name Downloads
    120_Series_Manual.pdf Download File

    AmScope products are warranted against manufacturer’s defects in material and workmanship from the original date of purchase, for the following years: 


    • Five Year Warranty for Microscopes: All our microscopes come with a five (5) year factory warranty against manufacturing defects, covering labor and parts. 
    • Ten Year Warranty for Euromex Microscopes: All our Euromex microscopes come with a ten (10) year factory warranty against manufacturing defects, covering labor and parts.
    • One Year Warranty for Telescopes: All our telescopes come with a one (1) year warranty, except when specified in the description. 
    • One Year Warranty for Accessories: All our microscope accessories (USB cameras, illuminators, illumination, dust covers, and etc.) come with a one (1) year warranty, except when specified in the description.
    • One Year Warranty for Items labeled as “Product Ships From Manufacturer”: All products that are shipped directly from the manufacturer come with a one (1) year warranty, except when specified in the description. 

    Warranty does not apply for consumable accessories and parts such as bulbs, batteries, fuses, cords, optical components or any add-on accessories such as mechanical specimen holders that are not built into the microscope stage as an integral part of the original manufacture, etc. Warranty does not cover microscopes, lenses cameras or other accessories that have become inoperable due to dirt or damage due to misuse or lack of maintenance. 

    Note: Buyers are responsible for return shipping and handling cost for warranty services. Our warranty covers parts and labor only.

    Compound Microscope Family

    Choose the configuration and kit package that fits your workflow.

    Four core microscopes built on the same brightfield platform, now summarized with bundle and kit options.

    AmScopeM620 / B120 / T120 / B270
    40X–2500XFamily magnification range
    AchromaticFinite optical system
    Abbe NA 1.25Centerable condenser
    100–240 VACWide-band power compatibility

    One optical family.
    Four core platforms.

    Compare the viewing head, imaging readiness and bundle options at a glance.

    4MODELS COMPARED
    Monocular
    M620 compound microscope
    M620
    Straightforward single-user viewing
    Available packages:
    Base • Camera bundles • Slide/prep kits • Darkfield options
    View product ↗
    Binocular
    B120 compound microscope
    B120
    Comfortable two-eye viewing
    Available packages:
    Base • Camera bundles • Education kits • Darkfield options
    View product ↗
    Trinocular
    T120 compound microscope
    T120
    Camera-ready documentation
    Available packages:
    Base • Camera bundles • Prep kits
    View product ↗
    Binocular Kit
    B270 compound microscope
    B270
    Ready-to-use learning package
    Available packages:
    Base • Camera bundles • Starter slide kits
    View product ↗
    COMPARE AT A GLANCE M620 B120 T120 B270
    Viewing headMonocularSiedentopf binocularSiedentopf trinocularSiedentopf binocular
    Dedicated camera portNoNoYes, simul-focalNo
    Camera compatibilityEyepiece-camera bundlesEyepiece-camera bundlesC-mount + eyepiece-camera bundlesEyepiece-camera bundles
    Magnification family40X–1000X / up to 2500X40X–1000X / up to 2500X40X–1000X / up to 2500X40X–1000X / up to 2500X
    Eyepiece options10X / 16X / 20X / 25X10X / 16X / 20X / 25X10X / 16X / 20X / 25X10X / 16X / 20X / 25X
    Objective set4X / 10X / 40X / 100X oil4X / 10X / 40X / 100X oil4X / 10X / 40X / 100X oil4X / 10X / 40X / 100X oil
    Optical designFinite achromaticFinite achromaticFinite achromaticFinite achromatic
    CondenserAbbe NA 1.25Abbe NA 1.25Abbe NA 1.25Abbe NA 1.25
    Darkfield condenserDry optionDry optionDry optionDry option
    Condenser adjustmentRack-and-pinion, centerableRack-and-pinion, centerableRack-and-pinion, centerableRack-and-pinion, centerable
    IlluminationTransmitted LEDTransmitted LEDTransmitted LEDTransmitted LED
    Power compatibility100–240 VAC, 50/60 Hz100–240 VAC, 50/60 Hz100–240 VAC, 50/60 Hz100–240 VAC, 50/60 Hz
    Camera bundles availableYesYesYesYes
    M620Best for routine individual instruction and basic brightfield work.
    B120Best for classrooms, teaching labs and general laboratory use.
    T120Best for imaging, documentation and live demonstrations.
    B270Best for students and buyers seeking a more complete starter package.
    Product family summary page