DSZ-44 – Binocular Stereo Zoom Microscope

Product #: DSZ-44

Price: $836.12

Provides crisp clear 3D images and a wide field of view. 10x to 44x continuous zoom with 10x eyepieces.

Create your customized system from the options below. Follow the step-by-step process to choose your stand, mount, illumination, auxiliary lenses and eyepieces for a complete custom solution tailored to your needs. After you have made your selections, add the item to the cart.

Price will update once it is added in the cart.

If you need help customizing a system contact us at 734-973-0099 or sales@aveninc.com


DSZ-44 – Binocular Stereo Zoom Microscope

DSZ binocular stereo zoom microscopes offers superior quality optics and reliable mechanical components. This exceptional quality allows users to efficiently perform tasks and maintain high productivity. High precision optics ensures excellent contrast and definition 3D images from edge to edge. Magnification range from 2.5x to 140.8x with optional auxiliary lenses and eyepieces. A wide variety of lenses, stands and illumination is available to provide you with a microscope system to meet your individual requirements.

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.

Adjustable Zoom Knob

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.


Choose your stand

Focus Mounts

Tiltable Arbor

If you selected a Boomstand or Articulating Arm Stand and Focus Mount 26800B-517 select the Tiltable Arbor. (Required to complete the system)

Ring Lights & Adapter

Choose your Illumination (Suitable for most applications). * NOTE - Not compatible with Pole, Track or Gem stands and requires Tiltable Arbor for all stands except 26800B-570

Fiber Optic Illumination

Choose your Illumination (Where high-intensity light is needed)


Choose Eyepieces to increase the magnification of the unit. (Microscope head includes 10X Eyepieces.)

Reticle Eyepieces

Do you need a scale overlay over the magnified object? All eyepieces are 10X. (Sold individually)

Auxiliary Lenses

Choose Auxiliary Lenses to increase or decrease the magnification.

Lens Cover

Do you need a Lens Cover to protect the microscope?

Eye Guards

Do you need another set of Eye Guards? (Microscope head includes one set.)


DSZ-44 – Binocular Stereo Zoom Microscope
Body Type Binocular, 360° rotatable, 45° inclined eyepiece tube
Eyepieces Two 10x(FN23)eyepieces supplied with microscope body. Optional 15x(FN15) and 20x(FN11.4) available to extend magnification range
Auxiliary lens 0.5x, 0.75x and 1.6x auxiliary lenses available to extended magnification range of microscope
Working Distance 90mm without auxiliary lens
150mm with 0.5x auxiliary lens
105mm with 0.75x auxiliary lens
45mm with 1.6x auxiliary lens
Zoom Ratio 4.4:1
Diopter Adjustment On both eye tubes: +5.6D-.72D
Interpupillary Distance Adjustable from 52 to 75mm
Optical System Greenough
Package Contents 1ea DSZ-44 Binocular Stereo Zoom Microscope
2 ea. 10x Eyepieces
2 ea. Rubber Eyeguards
1 ea. Dust Cover
1 ea. Instruction Manual
Weight 5lb

Optical Data

Eyepiece | DSW5XZ (F.N. 20)
Auxiliary Lens Nil w/0.5x w/0.75x w/1.6x
Magnifications 5x-22x 2.5x-11x 3.75x-16.5x 8x-35.2x
Working Dist. 90mm 150mm 105mm 45mm
Field of View 22.5-5.1mm 45-10.2mm 30-6.8mm 14-3.1mm
Eyepiece | DSW10XZ (F.N. 20)
Auxiliary Lens Nil w/0.5x w/0.75x w/1.6x
Magnifications 10x-44x 5x-22x 7.5x-33x 16x-70.4x
Working Dist. 90mm 150mm 105mm 45mm
Field of View 23-5.2mm 46-10.4mm 30.6-6.9mm 14.3-3.2mm
Eyepiece | DSW15X (F.N. 15)
Auxiliary Lens Nil w/0.5x w/0.75x w/1.6x
Magnifications 15x-66x 7.5x-33x 11.25x-49.5x 24x-105.6x
Working Dist. 90mm 150mm 105mm 45mm
Field of View 15-3.4mm 30-6.8mm 20-49.5mm 9.3-2.1mm
Eyepiece | DSW20X (F.N. 11.4)
Auxiliary Lens Nil w/0.5x w/0.75x w/1.6x
Magnifications 20x-88x 10x-44x 15x-66x 32x-140.8x
Working Dist. 90mm 150mm 105mm 45mm
Field of View 11.4-2.5mm 22.8-5.1mm 15.2-3.45mm 7.1-1.6mm


  • Zoom ratio: 4.4:1
  • Magnification range: 10x to 44x
  • Field of view 23mm to 5.2mm (0.90″ to 0.20″)
  • Working distance: 90mm
  • Wide Field 10x Eyepieces (Field Number 23)


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