AMADA INSTRUMENT CO.,LIMITED — Nanjing China
Other Stereo Microscope

XSZ300 Zoom Stereo Microscope

The XSZ300 is a 0.7X to 4.5X zoom stereo microscope with a 100mm working distance, designed for precision work in jewellery, electronics and micro-assembly.

Product Overview

The XSZ300 is a 0.7X to 4.5X zoom stereo microscope with a 100mm working distance, designed for precision work in jewellery, electronics and micro-assembly. It features a 45° inclined, 360° rotatable articulated binocular head with diopter adjustment, a rack and pinion focusing mechanism with torque control, and dual LED illumination - top and bottom - each adjustable independently. The stand includes a glass plate for bottom illumination and a black-white plastic plate for top illumination, with spring clips to secure the sample.

  • Optical systemGreenough
  • HeadArticulated Free Binocular, 45° Inclined, 360° Rotatable
  • Interpupillary adjustment55~75mm
  • Diopter adjustmentLeft eyepiece tube
  • Magnification range0.7X~4.5X
  • Objective0.7X-4.5X

Key Benefits

  • 100mm working distance allows tools like tweezers, probes or soldering irons to operate under the optics
  • 45° inclined, 360° rotatable head improves ergonomics and access to the sample from multiple angles
  • Diopter adjustment on the left eyepiece tube compensates for differences between operator eyes
  • Rack and pinion focusing with adjustable torque ensures smooth, precise focus control across 85mm of travel
  • Dual LED illumination (top and bottom) with independent brightness control supports transparent and opaque samples
  • Spring clips hold the sample securely, and the included glass and black-white plates enable flexible lighting setups

Application Scenarios

  • Jewellery repair and gemstone setting where hands work under the optics with a steady view
  • Electronics rework on PCBs with SMD components, using the 100mm clearance for tweezers and soldering tools
  • Micro-assembly of watch parts, sensors or small mechanical components requiring depth perception
  • Inspection of textured or irregular surfaces with top illumination using the black-white plate
  • Documenting small parts with a camera attachment, using bottom illumination through the glass plate

Who It Is For

  • Jewellery and watchmaking workshops doing fine assembly and repair
  • Electronics rework and quality inspection benches handling SMD and BGA components
  • Micro-assembly teams in precision engineering and medical device manufacturing
  • Teaching labs in vocational schools and technical colleges for hands-on micro-work
  • Small-scale manufacturers doing low-volume, high-precision component handling

Problems It Solves

  • A fixed-angle head forces operators into awkward postures during long inspection sessions
  • Lack of diopter adjustment leads to eye strain when one eye sees more clearly than the other
  • No independent illumination control makes it hard to inspect both transparent and opaque samples
  • Short working distance prevents the use of tools under the optics during rework
  • Fixed focus mechanisms with no torque control cause inconsistent focus pressure across users

Technical Features

  • Greenough optical system with a true stereo view across the zoom range
  • Articulated free binocular head with 45° inclination and 360° rotation for flexible positioning
  • Interpupillary adjustment 55~75mm for user-to-user handover
  • Diopter adaptor on the left eyepiece tube for individual eye compensation
  • Rack and pinion focusing mechanism with adjustable focusing torque
  • Focusing range of 85mm for deep sample access
  • Top and bottom illumination with 3.5V/1W LED lights, adjustable independently
  • Included glass plate (Ф125mm) for bottom illumination
  • Included black-white plastic plate for top illumination
  • Spring clips to secure the sample during operation
  • 0.7X to 4.5X zoom ratio for continuous magnification without objective changes

Specifications

Optical systemGreenough
HeadArticulated Free Binocular, 45° Inclined, 360° Rotatable
Interpupillary adjustment55~75mm
Diopter adjustmentLeft eyepiece tube
Magnification range0.7X~4.5X
Objective0.7X-4.5X
Working distance100mm
EyepieceWF10X/20mm
Focusing mechanismRack and Pinion
Focusing range85mm
Focusing torque controlAdjustable
IlluminationTop and Bottom 3.5V/1W LED
Illumination controlIndependent adjustment
Bottom illumination plateФ125mm glass
Top illumination plateBlack-white plastic
Sample holderSpring clips
Arm height280mm
Base size290X245X60mm
Net weight5kg
Carton dimension42X31X50cm
Optional eyepiecesWF15X, WF20X
Optional auxiliary objectives0.5X, 0.75X, 1.5X, 2X
Optional external ring lightAvailable
Optional electronic eyepiece1.3Mp, 3.0Mp

Specifications are taken from the AMADA product data for this item. Confirm critical dimensions with us in writing before ordering.

Customization Options

  • Choose between WF15X or WF20X eyepieces to increase magnification
  • Add auxiliary objectives (0.5X, 0.75X, 1.5X, 2X) to extend the working distance or adjust magnification
  • Attach an external ring light for additional illumination in low-light conditions
  • Upgrade to a 1.3Mp or 3.0Mp electronic eyepiece for digital capture and documentation
  • Select a different base or arm configuration from the available range

Comparison With Other Options

Fixed magnification stereo microscopeThe XSZ300's 0.7X to 4.5X zoom eliminates the need to swap objectives when moving from locating a component to inspecting a joint
Microscope with no independent illuminationThe XSZ300's top and bottom LEDs can be adjusted separately, allowing inspection of both transparent and opaque samples without changing setups
Microscope with fixed head angleThe 45° inclined, 360° rotatable head allows operators to work in a natural posture and access the sample from any direction

Use Guide

  • Adjust the interpupillary distance between 55mm and 75mm before focusing to ensure a single merged image
  • Set the diopter on the left eyepiece to match your dominant eye, then focus using the main knob
  • Use the bottom glass plate for transparent samples and the top black-white plate for opaque or textured surfaces
  • Adjust the top and bottom LED brightness independently to avoid glare or under-illumination
  • Secure the sample with the spring clips to prevent movement during focusing or inspection
  • When using auxiliary objectives, recheck the working distance and focus range
Read Next

Guides and Applications

Answers

Frequently Asked Questions

What is the working distance under the standard 0.7X-4.5X objective?

100mm. With optional auxiliary objectives (0.5X, 0.75X, 1.5X, 2X), the working distance can be extended or reduced accordingly.

Can I use this microscope for jewellery or watchmaking work?

Yes. The 100mm working distance and articulated head allow tools like tweezers and probes to operate under the optics during fine assembly or repair.

Does the microscope have independent top and bottom illumination?

Yes. The top and bottom 3.5V/1W LED lights can be adjusted separately, with a glass plate for bottom illumination and a black-white plastic plate for top.

Can I attach a camera to this microscope?

Yes. An optional 1.3Mp or 3.0Mp electronic eyepiece can be added for digital imaging and documentation.

What eyepieces are available as options?

WF15X and WF20X are available as optional eyepieces to increase magnification.

Can I use an external ring light with this model?

Yes. An external ring light is available as an optional accessory.

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