AmScope 3.5X-90X Trinocular Stereo Microscope with 144-LED Ring Light

Model No: SM-4TZ-144

Key Features:

  • 3.5X-90X super widefield zoom magnification
  • 8" large working distance and 2-1/2" field of view
  • Powerful 144 LED ring light with dimmer
  • 3D boom stand allows pointing microscope head in any direction desired
  • Trinocular port for adding photo/video capability

Detailed Description

This is a trinocular 3.5X-90X zoom stereo microscope on a versatile double-arm boom stand with 144-LED ring light, giving crystal clear sharp images and bright cool lighting illumination. It comes with a trinocular head with 30mm super widefield high-eyepoint eyepieces, a heavy-duty double-arm boom stand, and a 144-LED ring light with control box and dimmer. The microscope offers high resolution, super widefield of view, large magnifying zoom range (26:1) and long working distance (8", 200mm). Its trinocular port enables to add photographic or video capability. The versatile double-arm boom stand allows you to turn the microscope head around three different axis (x, y, and z). You can point the microscope head in ANY direction desired. This microscope is an ideal instrument for gemologists, engravers, collectors, manufacturing engineers and anyone in semiconductor and/or electronic industry. It is also a right microscope for biological laboratory applications that require low heat release. 

Features:

  • 3.5X-90X Continuous Zoom Magnification Power with 144-LED Ring Light
  • Intensity-adjustable Bright LED Cool illumination
  • Trinocular Design for High Quality Photo, USB PC and CCD Video Imaging
  • Upright Tube for USB Digital Camera, Video Camcorder or CCD Camera
  • High Resolution with Great Flatness and Contrast
  • Erect Stereo Sharp Images Over a SUPER Widefield of View
  • Accurate Alignment Ensuring Fatigue-Free Long Time Viewing
  • Crystal Clear Original True Color Images
  • 45-Degree Inclined Trinocular Head with SUPER Widefield High-Eyepoint Eyepieces
  • 30mm WF10X/20 SUPER Widefield Eyepieces (see the difference in the above picture)
  • Both Ocular-Tubes with Adjustable Diopter
  • Adjustable Interpupillary Distance
  • Full Optical Glass Elements
  • Precise Ground Glass Lenses
  • 8" (200mm) Large Working Distance
  • Versatile Boom Stand Covering Large Working Area
  • Double-Arm Design for 3-Degree Freedom
  • Able to Place Microscope Head Toward to Any Direction
  • Heavy-Duty Cast Steel Stand Finished with Stain Resistant Enamel
  • Rugged Solid Cast Steel Base
  • All Metal Mechanical Components
  • Rubber Eye-guards Included
  • Manufactured under ISO 9001 Quality Control Standard
  • Excellent Five (5) Year Manufacturer Warranty

 

Specifications:

  • Head: 45-degree inclined 360-degree swiveling trinocular
  • Eyepiece: 30mm super widefield high-eyepoint WF10X/20
  • Barlow Lens: 0.5X & 2.0X
  • Objective: 0.35-9.0X
  • Zoom Range: 26:1
  • Diopter Adjustment: +/- 5dp
  • Interpupillary Distance: 2-3/16" - 2-15/16"(55-75mm)
  • Working Distance: 8" (200mm)
  • Illumination: 144 white LEDs
  • Power input: 110-240V, 50-60HZ, Automatic Switching
  • Boom Stand: 20" double-arm (overall length: 30"), 17" high pillar, 10-1/4"x8-1/4"x2-0" solid cast steel base
  • Accessories: eye-guards
  • Weight: 65 lbs 

 

Packing List:

  • One Trinocular Stereo Zoom Head
  • One Pair of Super Widefield High-Eyepoint WF10X/20 Eyepieces
  • One 0.5X Barlow Lens
  • One 2.0X Barlow Lens
  • One Double-Arm Boom Stand with Focus Rack
  • One Pair of Eye-Guards
  • One 144-LED Ring Light with Control Box
  • User's Manual Download

 

Shipping & Handling (Important Expedited Shipping Info!)

All orders ship within 1 business day from our Southern California warehouse

Domestic US (contiguous 48 states)

Alaska, Hawaii, Puerto Rico

International

Have Questions? Click "Contact Seller" above!

Our expert California-based support team is available M-F 6am PST to 5pm PST and can be reached via phone or eBay messages.

We are more than happy to help you find the right product for you or answer questions about an order you've already placed.

30 Day Returns

If you no longer need the item
Please open an eBay Return request within 30 days of receipt.  You will be responsible for return shipping charges.

But if there is a problem with the item
Please contact our support team FIRST!  80% of the time, the problem can be resolved within a few messages.

If a solution cannot be found, please open an eBay Return request within 30 days of receipt.

Return Notes

  • Returns not processed through eBay Returns will be returned to sender
  • Returns must include all original items or else a restocking fee may be applied.
  • All returns will be inspected per the buyer's return reason.  A 10% restocking fee will be applied if the complaint is invalid.
  • eBay Returns cannot be opened after 30 days.  However, the item may be eligible for a warranty claim (see below)

Warranty

We, AmScope, provide all warranty services including repairs and replacements.

  • 5 Year Warranty for all complete Microscopes - Against manufacturing defects, covering labor and parts.
  • 1 Year Warranty for Accessories and sold-separate microscope parts - (USB cameras, lighting, articulating arms, stands, objective lens, stages, etc).
  • No warranty for consumable accessories such as bulbs, slides, or hand tools

To start a Warranty claim, please contact us through eBay Messages to obtain a claim number.  Buyer will be responsible for return shipping.

Once received, most claims are processed within 1-2 weeks, stock permitting.  Once processed, please allow 1-2 weeks for delivery of repaired/replaced unit

About AmScope

Since 1998, America's doctors, researchers, educators, forensic scientists, and electronic designers have trusted AmScope to deliver high quality microscope solutions for their precision educational and research needs.

Our products are manufactured under strict ISO 9001 quality control standards

By designing, manufacturing, and distributing our own AmScope brand microscopes and accessories, we keep products affordable while maintaining quality precision.

With over 500 models in stock, we are confident that we can meet your microscope needs whether you're a hobbyist, an educator, or an advanced research institution.

Our goal is to assist great minds in reaching that "Eureka" moment.  Our promise: When you use AmScope, you'll see things bigger!