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AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 144 LED Ring Light and Optional Digital Camera on Single Arm Boom Stand

The AmScope SM-3 Series Zoom Trinocular Stereo Microscope costs $964.99 and features a 144 LED ring light and optional digital camera on a single-arm boom stand. With 0.7X–4.5X zoom optics and 7X–45X total magnification, it delivers sharp, three-dimensional images. Ideal for quality control, circuit repair, and precision engraving tasks requiring long working distances and stable illumination.

$964.99 $1045.99-8%

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Key features

  • 0.7X–4.5X zoom objective with 10X eyepieces
  • Trinocular port for camera attachment
  • 144 LED ring light for even illumination
  • Single-arm boom stand with wide reach
  • High-eyepoint oculars for eyewear wearers
  • Dual ocular diopters for focus tuning
  • Rotating interpupillary adjustment

Pros

  • +Excellent depth of field and working distance
  • +Bright, consistent LED lighting
  • +Camera-ready without eyepiece removal
  • +Stable boom stand for large samples
  • +Comfortable for prolonged use
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Cons

  • No camera included by default
  • Bulkier than fixed-base models

About AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 144 LED Ring Light and Optional Digital Camera on Single Arm Boom Stand

What is AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 144 LED Ring Light and Optional Digital Camera on Single Arm Boom Boom Stand?

The AmScope SM-3 Series Zoom Trinocular Stereo Microscope is a heavy-duty optical instrument designed for detailed inspection in industrial and laboratory environments. Priced at $964.99, it combines a 0.7X–4.5X zoom objective with 10X wide-field eyepieces to deliver a magnification range of 7X to 45X. Its trinocular head includes a dedicated camera port, allowing users to capture photos and video without removing an eyepiece. The included 144 LED ring light ensures consistent, shadow-free illumination, critical for high-precision tasks. Built on a single-arm boom stand, this microscope offers extensive reach and flexible positioning, making it ideal for hands-on applications where space and access matter.

Key features

  • Zoom Magnification — 0.7X–4.5X objective with 10X eyepieces delivers 7X–45X total magnification.
  • Trinocular Port — Dedicated camera mount diverts full left-objective light for bright, high-quality imaging.
  • 144 LED Ring Light — Provides uniform, adjustable illumination ideal for reflective surfaces.
  • Single-arm Boom Stand — Offers extended reach and stable support for large or irregular samples.
  • High-eyepoint Eyepieces — Accommodates users wearing glasses or safety goggles.
  • Dual Ocular Diopters — Enables per-eye focus adjustment for improved clarity and user comfort.
  • Rotating Interpupillary Adjuster — Simplifies alignment for multiple users.

Who is AmScope SM-3 Series Zoom Trinocular Stereo Stereo Microscope with 144 LED Ring Light and Optional Digital Camera on Single Arm Boom Stand for?

This microscope serves professionals in quality control, electronics repair, and precision engraving who require a durable, flexible inspection tool. Its long working distance and stable boom stand support extended use in workshop settings. The trinocular port benefits educators and technicians needing to document work or share live views. It is well-suited for industrial environments where reliability and optical clarity are essential.

How does AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 144 LED Ring Light and Optional Digital Camera on Single Arm Boom Stand compare?

Compared to basic stereo microscopes, the SM-3 offers superior flexibility with its boom stand and trinocular head. It outperforms standard polypropylene-bodied models in durability and optical performance. While entry-level units may lack camera compatibility or uniform lighting, this model includes a 144 LED ring light and dedicated photo port. It competes favorably with industrial-grade systems costing significantly more, offering a balance of functionality and value for mid-tier professional use.

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Best use cases

  • Electronics circuit board inspection
  • Jewelry and watch repair
  • Quality control in manufacturing
  • Precision engraving and assembly
  • Educational microscopy labs
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Is AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 144 LED Ring Light and Optional Digital Camera on Single Arm Boom Stand right for you?

The AmScope SM-3 is best for intermediate to advanced users in industrial or lab settings needing a durable, flexible microscope. It suits technicians, educators, and repair specialists. Beginners may find it robust but over-specified; consider simpler models if camera use and boom flexibility aren't needed. Alternatives include basic stereo microscopes or digital units with lower optical quality.

How it compares: The SM-3 outperforms entry-level stereo microscopes in build quality, lighting, and camera compatibility. Compared to fixed-head models, its boom stand offers superior reach. It matches features of higher-priced industrial systems but at a more accessible price point, making it ideal for mid-tier professional use.

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Frequently Asked Questions

What magnification does the AmScope SM-3 offer?

The AmScope SM-3 provides 7X to 45X total magnification using 0.7X–4.5X zoom objectives and 10X wide-field eyepieces. This range supports detailed inspection across industrial and lab applications requiring variable zoom and depth of field.

Does the microscope include a camera?

The microscope has a trinocular port for optional camera attachment but does not include a camera by default. Users can add a digital camera for recording photos or video, making it ideal for documentation and analysis.

How does the LED ring light improve visibility?

The 144 LED ring light delivers uniform, shadow-free illumination around the objective, enhancing contrast and detail on reflective or textured surfaces. It is adjustable, reducing glare and improving accuracy during close inspection tasks.

Is the SM-3 suitable for users who wear glasses?

Yes, the SM-3 features high-eyepoint 10X eyepieces that allow comfortable viewing without removing glasses or safety goggles. Dual diopters also let users fine-tune focus for each eye independently.

Can the boom stand support heavy use?

Yes, the single-arm boom stand is built for durability and stability, supporting repeated repositioning and extended use. Its heavy-duty construction makes it ideal for industrial environments requiring reliable, hands-free microscope positioning.

How much does AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 144 LED Ring Light and Optional Digital Camera on Single Arm Boom Stand cost?

AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 144 LED Ring Light and Optional Digital Camera on Single Arm Boom Stand is $964.99 at AmScope, marked down from $1045.99 (save 8%). Prices may change — click through to AmScope for the latest.

Is AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 144 LED Ring Light and Optional Digital Camera on Single Arm Boom Stand in stock at AmScope?

Yes, AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 144 LED Ring Light and Optional Digital Camera on Single Arm Boom Stand is currently in stock at AmScope.

Are there coupon codes for AmScope?

Yes — Love Those Deals currently tracks 4 active AmScope coupons. See the coupons section on this page to copy a code before checkout.

Specifications

Category
Stereo Microscope
SKU
41420106662063
Last updated May 15, 2026