SPZ-50 Stereo Zoom Microscope [6.7x - 50x] on Dual Arm Boom Stand with Integrated Ring Light

SKU: SPZ50-209-536

Description: Aven's SPZ-50 stereo zoom microscope provides crisp clear 3D images, long working distance and a wide field of view. 6.7x to 50x continuous zoom with 10x eyepieces. 

Includes Aven's Double Arm Boom Stand with an integrated table clamp.  The 22.4" horizontal arm easily glides to the required  position.

Comes complete with Aven's E-Arm focus mount with an integrated LED ring light and LED adjustment controller.

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SPZ-50 Stereo Zoom Microscope

Aven’s SPZ-50 Stereo Zoom Microscope has a magnification range of 6.7x to 50x, which can be enhanced to up to 200x with optional auxiliary lenses and eyepieces.

Zoom Adjustment

Graduations on the zoom knob tell operators the exact magnifications at which they are working. For applications requiring very specific adjustments, this is a particularly convenient feature.

High Eye Point

10x Eyepieces ensure comfortable viewing for all operators, including those who require eyeglasses. Diopter Adjustment on both Eyepiece Tubes and a highly Adjustable Interpupillary Distance of 52mm to 75mm provides operators with even more flexibility in their individual applications.

Double Arm Boom Stand with Heavy-Duty Table Clamp

Smooth movement of a ball bearing slide allows you to move your microscope easily over and across the object being viewed. Heavy-duty table clamp provides excellent stability. The heavy-duty all-metal constuction provides durability
  • Vertical Post Height: 384mm.
  • Vertical Post Diameter: Φ37.2mm.
  • Horizontal Arm Length: 570mm.
  • Horizontal Diameter: Φ20mm.
  • Mounting Hole on the Top of Horizontal Arm: 16mm.
  • Base Dimensions: 140x70x65mm.
  • Clamp Opening Size: 0-40mm

Focus Mount with Integrated Ring light

This focus mount features a built in eco friendly daylight 60 LED ring light for ultra-bright illumination. LED lights have a long life and low power consumption. The adjustable coarse focus knobs allow for easy vertical, incrememental adjustment of the microscope body. Includes an external LED dimmer control box.

The Aven Advantage

Aven's stereo zoom microscopes are designed with longevity and crystal-clear viewing in mind. The superior build construction and cusomized components provide long-term reliablity over years of repeated use.


  • 6.7x - 50x magnification range
  • Superior contruction provides long-term reliability and crystal-clear viewing
  • Click-stop zoom adjustment provides accurate measurement throughout the zoom range
  • 22.4" horizontal boom arm easily glides to the required position
  • Heavy-duty table clamp secures to the edge of a work bench, saving vauable space
  • Focus mount with built-in LED ring light.
  • Expandable magnification range with optional eyepieces and objective lenses


  • Precision assembly applications
  • Quality control
  • Production applications
  • Electrical inspection
  • Medical device inspection
  • Aerospace
  • Educational applications
  • Research and Development

Optional Eyepieces (Sold Separately)

Expand the magnification range of the SPZ-50 Stereo Zoom Microscope with these optional eyepieces

Optional Objective Lenses (Sold Separately)

Expand the magnification range of the SPZ-50 Stereo Zoom Microscope with these optional objective lenses

SPZ-50 Stereo Zoom Microscope

  • Large zoom ratio 7.46:1- best zoom ratio in class
  • Field of View 34.3mm to 3.6mm (1.35" to 0.14")
  • Working distance 108mm (4.25") -the best in class
  • 17mm (0.67") high eye point wide field 10x eyepieces (field number 23) for comfortable viewing even for operators with eyeglasses
  • Diopter adjustment on both eyepiece tubes

E-Arm Focus Mount with LED Ring Light

  • E-Arm compatible with boom stands and articulating arm stands
  • 60 integrated LED ring light with dimmer control
  • Minimum 20,000 hours of high-output LED illumination
  • Fits Aven's binocular and trinocular microscopes
  • Low power consumption

Dual Arm boom Stand with Table Clamp

  • Table clamp provides excellent stability
  • Allows positioning of microscopes over large area
  • Heavy duty all metal construction for durability.
  • Posts are highly polished for smooth operation
  • Table clamp securely attaches to your work surface and saves table space.
SPZ-50 Stereo Zoom Microscope [6.7x - 50x] on Dual Arm Boom Stand with Integrated Ring Light
Package Contents Stereo Zoom Microscope [6.7x - 50x] (SPZ-50)
E-Arm Focus Mount with LED Ring Light (26200B-209)
Dual Arm Boom Stand with Table Clamp (26800B-536)

SPZ-50 Stereo Zoom Microscope
Body TypeBinocular, 360° rotatable, 45° inclined eyepiece tube
EyepiecesTwo 10x(FN23)eyepieces supplied with microscope body. Optional 15x(FN15) and 20x(FN11.4) available to extend magnification range
Auxiliary lens0.5x, 0.75x, 1.6x and 2x auxiliary lenses available to extended magnification range of microscope
Working Distance108mm without auxiliary lens 240mm with 0.5x auxiliary lens 132mm with 0.75x auxiliary lens 50mm with 1.6x auxiliary lens 41mm with 2x auxiliary lens
Zoom Ratio7.46:1
Diopter AdjustmentOn both eye tubes: +5.6D-.72D
Interpupillary DistanceAdjustable from 52 to 75mm
Optical SystemGreenough
Package Contents1 ea. SPZ Binocular Stereo Zoom Microscope Body 2 ea. 10x Eyepieces 2 ea. Rubber Eyeguards 1 ea. Dust Cover 1 ea. Instruction Manual

Stand Type Dual Arm Stand with table clamp
Vertical Post Height 384mm
Vertical Post Diameter Φ 37.2mm
Cross Adapter Type Triple (3) Hole Adapter
Horizontal Arm Type Double Bar
Horizontal Arm Length 570mm
Mounting Hole on top horizontal arm 16mm
Horizontal Diameter Φ 20mm
Horizontal Rotation Angle 360 Degree Rotation
Horizontal Arm Travel Distance on Z- Axis 282mm
Horizontal Arm Stretch Range 320mm (12.589")
Horizontal Arm Maximum Load 9.07kg (20.00lb)
Horizontal Arm Travel Mode on Horizontal Direction Ball Bearing
Horizontal Arm Travel Mode on Z Direction Manual
Base Type Clamp
Clamp Dimensions 140x70x65mm
Surface Treatment Electroplating Black
Material Metal
Color Black
Net Weight 21.38 lb
Dimensions 22.441 x 11.22 x 15.95 inches

Focus Mount Type



Integrated 60 LED ring light with dimmer control



Optical Data

Eyepiece | DHW10X (F.N. 23)
Auxiliary LensNilw/0.5xw/0.75xw/1.6xw/2x
Working Dist.108mm240mm132mm50mm41mm
Field of View34.3-4.6mm68.9-9.2mm45.7-6.1mm21.4-2.8mm17.1-2.3mm

Eyepiece | DHW15X (F.N.15)

Auxiliary LensNilw/0.5xw/0.75xw/1.6xw/2x
Working Dist.108mm240mm132mm50mm41mm
Field of View22.3-3mm44.7-6mm29.8-4mm16-1.8mm11.1-1.5mm

Eyepiece | DHW20X (F.N. 11.4)

Auxiliary LensNilw/0.5xw/0.75xw/1.6xw/2x
Working Dist.108mm240mm132mm50mm41mm
Field of View17-2.2mm34-4.5mm22.6-3mm10.6-1.4mm8.5-1.1mm

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