3.5X-45X Boom Stand Trinocular Zoom Stereo Microscope

3.5X-45X Boom Stand Trinocular Zoom Stereo Microscope

SKU: SM-3TX-144-3PL
Availability: In stock
  • 3.5X-45X extended zoom magnification using high-quality Greenough stereoscopic objective lenses and a 0.5X Barlow lens.
  • A highly-versatile stereo microscope on a robust single-arm boom-stand which allows the microscope to be positioned at virtually any angle
  • Dual diopters can be adjusted to maintain consistent focus throughout the magnification range, greatly improving productivity.
  • The stereo optics provide upright images with clear depth-of-field and a wide view for hands-on applications.
  • A trinocular photo-port provides a dedicated mount for adding a camera.
  • This microscope is ideal for laboratories, repair shops, and engravers.
  • The 144-LED ring-light produces an encompassing field of bright light with reduced shadows for use with any application, and it uses a convenient control module to adjust brightness.

Product Specifications

  1. Product Description
  2. Additional Information
  3. Reviews

Key Features:

  • 3.5X-45X zoom magnification with great flatness & contrast
  • Super widefield optics offer crystal clear stereo images
  • 2-1/2" super widefield view and 8" large working distance
  • Trinocular port for adding photo or video capability
  • Flexible sturdy boom stand; 144-LED ring light with dimmer

Detailed Description

This is a trinocular 3.5X-45X zoom stereo boom microscope with 144-LED ring light. The microscope comes with a trinocular head with 30mm SUPER widefield high-eyepoint eyepieces and single-arm heavy-duty boom stand, offering crystal clear sharp images, super widefield of view and large working distance.

The high-eyepoint optical design ensures an easy and comfortable observation for all kinds of users including eyeglass wearers. The boom stand offers flexibility to cover large working area. The intensity-adjustable LED ring light provides bright, even and cool light illumination.

This microscopy system is an ideal instrument for gemologists, engravers, collectors and anyone in the semiconductor and/or electronic industry. It is a right microscope for biological laboratory applications that require low heat release.


    • A 3.5X-45X large zoom power microscope on boom with 144-LED ring light!
    • 45 degree inclined trinocular head with widefield high-eyepoint eyepieces
    • Erect stereo sharp images over a widefield of view
    • Full optical glass elements
    • Precise ground glass lenses
    • High resolution with great flatness and contrast
    • Crystal clear original true color images
    • 30mm widefield eyepieces: WF10X/20
    • Large working distance
    • Accurate alignment ensuring fatigue-free long time view
    • Both ocular-tubes with adjustable diopter
    • Adjustable interpupillary distance
    • Single-arm boom stand covering large working area
    • Heavy-duty cast steel stand finished with stain-resistant enamel
    • Rugged solid cast steel base
    • All metal mechanical components
    • Manufactured under ISO 9001 quality control standard


    • Head: 45-degree inclined 360-degree swiveling trinocular
    • Eyepieces: 30mm widefield high-eyepoint WF10X/20
    • Barlow Lens: 0.5X
    • Objective: 0.7-4.5X
    • Zoom Range: 13:1
    • Diopter Adjustment: +/-5dp
    • Interpupillary Distance: 2-3/16" - 2-15/16" (55-75mm)
    • Field of view: 2-1/2" (65mm) in diameter
    • Working Distance: 8" (200mm)
    • Illumination: 144-LED ring light
    • Power Supply: 110-240V, 50-60HZ, Automatic Switching
    • Boom Stand: 16" single-arm (overall length: 24"), 17" high pillar, 9" x 9" x 1-3/4" solid cast steel base

    Packing List

    • One Trinocular stereo zoom head
    • One pair of widefield 10X eyepieces
    • One 0.5x barlow lens
    • One single-arm boom stand
    • One focus rack
    • One 144-LED ring light with power adapter and built-in dimmer
    • One 38mm thread ring light adapter
    • One pair of eye-guards
    • User's Manual Download
    • Shipping weight: 65 lbs
    • Packages: 2 (50 lbs and 15 lbs)
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