US
AmScope

AmScope SM-4NTP-144 45X Simul-Focal Stereo Zoom Microscope on Boom S

  • 7X to 45X magnification, 0.7X-4.5X zoom
  • Trinocular simul-focal photo port
  • 144-LED ring light included
  • Double-arm boom stand, heavy steel base
  • 76 mm holder ring, 360 degree head rotation
  • 10X wide-field eyepieces
  • 5 year warranty

Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A trinocular stereo zoom microscope on a double arm boom stand with a built in LED ring light. It is aimed at QC, repair and engraving work, and a camera needs separate purchase.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B071L7N47KModel: SM-4NTP-144Category: Stereo Microscopes

Overview

AmScope fits a zoom stereo head, a simul-focal trinocular port and a ring light to a swinging double arm boom stand. The simul-focal port lets a camera stream live images while the user continues looking through both eyepieces.

The boom stand lets the head reach over large objects, and the zoom lock holds a chosen magnification for repeat work. Eyepieces are focusable instead of using built in diopter rings, and a camera or C-mount adapter is not listed as included.

Who it's for

Technicians in inspection, repair and engraving work who need hands free viewing over large parts. Biology users wanting high power on thin slides should look for a compound scope.

Pros and cons

Pros
  • Simul-focal trinocular port
  • Zoom lock holds magnification
  • LED ring light included
  • Heavy steel boom stand base
Cons
  • Camera not included
  • Voltage listing looks unusual
  • Plan objective details not expanded

Performance notes

A zoom objective moves through the magnification range with one knob, and the 10X wide-field eyepieces set the final range. Because the photo port shares the left objective, a camera sees the same field as the left eye, which holds live streaming and eyepiece use in step.

Specifications

BrandAmScope
ModelSM-4NTP-144
Power & efficiency
Power SourceCorded Electric
Construction & materials
ColorBlack
Warranty & support
Warranty Description5 Year
Other details
Magnification Maximum7X to 45X
Objective Lens DescriptionPlan
Light Source TypeLED, 144-LED ring light
Real Angle Of View45 degrees
Item Highlight76 mm stereo microscope holder ring, 360 degree multi-axis head rotation, heavy-duty boom stand
Zoom objective0.7X to 4.5X
Eyepieces10X wide-field, focusable

Frequently asked questions

Do the eyepieces on the AmScope SM-4NTP need diopter adjustment?

The ocular tubes have no dioptric adjusters. Focusable eyepieces are included to compensate for vision differences, and rotating interpupillary adjusters align the eyepieces for each user.

Is this a compound microscope?

No. It is a stereo zoom microscope for larger objects, with a boom stand and ring light.