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

The AmScope SM-3 Series Simul-Focal Zoom Trinocular Stereo Microscope with 144 LED ring light and optional camera on single arm boom stand costs $993.99. Featuring 0.7X–4.5X zoom and simul-focal trinocular viewing, it's ideal for quality control, repair, and engraving tasks requiring precision and flexibility.

$993.99 $1255.99-21%

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Key features

  • Simul-focal trinocular port for live camera streaming
  • 0.7X–4.5X zoom objective with 7X–45X total magnification
  • 144 LED ring light for even, shadow-free illumination
  • Single-arm boom stand with wide positioning range
  • 10X wide-field high-eyepoint eyepieces
  • Adjustable interpupillary and diopter settings
  • Durable construction for industrial use

Pros

  • +Enables simultaneous viewing and camera use
  • +Excellent depth of field and working distance
  • +Bright, consistent LED illumination
  • +Ergonomic design supports prolonged use
  • +Stable boom stand for large workspaces
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Cons

  • Higher price than basic stereo models
  • Bulkier than benchtop-only microscopes

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

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

The AmScope SM-3TP is a heavy-duty trinocular stereo microscope engineered for industrial and biological applications. With a 0.7X–4.5X zoom objective and 10X wide-field eyepieces, it delivers 7X–45X total magnification. Its simul-focal design allows simultaneous viewing through both eyepieces and the trinocular port, enabling live camera streaming without interrupting visual work. Mounted on a single-arm boom stand, it offers extensive reach and positioning flexibility, making it ideal for workshops, labs, and production environments where space and ergonomics matter.

Key features

  • Simul-focal trinocular port — enables camera use with uninterrupted binocular vision.
  • 0.7X–4.5X zoom optics — provides smooth magnification control and deep focus depth.
  • 144 LED ring light — delivers uniform, shadow-free illumination for detailed inspection.
  • Single-arm boom stand — offers extended reach and stable positioning over large work areas.
  • 10X high-eyepoint eyepieces — comfortable for users wearing glasses or safety goggles.
  • Adjustable interpupillary distance — ensures ergonomic fit for multiple users.
  • Dual ocular diopters — allows precise focus tuning per eye for improved clarity.

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

This microscope suits professionals in quality control, electronics repair, precision engraving, and biological research. Its flexibility and reliability make it a top choice for industrial technicians and educators needing consistent, high-resolution imaging with optional digital documentation. The boom stand design benefits users working on large or irregularly shaped samples.

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

Compared to standard stereo microscopes, the SM-3TP offers superior versatility with its simul-focal trinocular port and boom stand. Unlike fixed-head models, it allows real-time camera use without sacrificing stereoscopic vision. Its 144 LED ring light outperforms basic halogen illuminators in brightness and longevity. While similar in function to higher-end industrial scopes, it delivers reliable performance at a more accessible price point, especially for small labs and repair shops.

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Best use cases

  • Electronics component inspection
  • Jewelry and watch repair
  • Precision engraving and assembly
  • Quality control in manufacturing
  • Biological dissection and study
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Is AmScope SM-3 Series Simul-Focal Zoom Trinocular Stereo Microscope with 144 LED Compact Ring Light and Optional Digital Camera on Single Arm Boom Stand right for you?

The AmScope SM-3TP is best for professionals in industrial inspection, repair, or education who need flexibility and digital documentation. Suitable for intermediate to advanced users, it outperforms entry-level models. Consider this over fixed-head or non-simul-focal scopes if you require real-time imaging and ergonomic adaptability.

How it compares: Compared to standard stereo microscopes, the SM-3TP offers simul-focal viewing and a boom stand for greater reach. It surpasses basic models in illumination and ergonomics, making it ideal for industrial users needing reliability and camera integration without the cost of premium-tier systems.

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Frequently Asked Questions

What is simul-focal viewing in the AmScope SM-3TP?

Simul-focal viewing allows simultaneous use of the eyepieces and trinocular port. The left optical path is shared between the ocular and camera, enabling live imaging without interrupting stereoscopic observation, ideal for documentation during detailed work.

Does the microscope include a camera?

The SM-3TP includes the trinocular port but not a camera. A digital camera can be optionally added. The port is CX-series compatible, allowing easy integration with AmScope and other standard microscope cameras.

How does the 144 LED ring light improve visibility?

The 144 LED ring light provides intense, uniform illumination around the objective lens, minimizing shadows and enhancing contrast. This is especially useful for inspecting reflective or textured surfaces in electronics, metalwork, or biological samples.

Is the SM-3TP suitable for glasses wearers?

Yes, it features 10X wide-field eyepieces with high-eyepoint design, allowing comfortable viewing without pressing eyes close to the oculars. This accommodates users wearing safety goggles or prescription glasses.

Can the boom stand be adjusted for height and reach?

Yes, the single-arm boom stand allows vertical and horizontal adjustment. This provides broad coverage over large work areas, making it ideal for inspecting oversized or irregularly shaped objects in industrial or lab settings.

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

AmScope SM-3 Series Simul-Focal Zoom Trinocular Stereo Microscope with 144 LED Compact Ring Light and Optional Digital Camera on Single Arm Boom Stand is $993.99 at AmScope, marked down from $1255.99 (save 21%). Prices may change — click through to AmScope for the latest.

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

Yes, AmScope SM-3 Series Simul-Focal Zoom Trinocular Stereo Microscope with 144 LED Compact 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
41420221513903
Last updated May 15, 2026