Scienscope SZ-PK3-AN, SSZ-II Stereo Zoom Binocular Microscope on Articulating Arm with LED Fiber Optic Annular Ring Light, 6.7x to 45x Magnification

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With long term reliability and customer satisfaction in mind we have redesigned the SSZ series Stereo Zoom Microscopes. We have retained the core quality and technology while improving the ergonomics, optics, and performance. We are confident that you will experience the same long term dependability and enjoy the new features and benefits.

The Scienscope SSZ-II Stereo Zoom Binocular Microscope is our most popular binocular microscope with high performance and durability that has been proven and time tested. It is made with the most advanced body construction and technology with a single spindle zoom, modularized gears, and fixed prisms. It also uses an isolated nylon-on-nylon gear system which increases the smoothness of the zoom, reduces martial fatigue, and protects the gears from other moving parts.


  • Durable
  • User friendly
  • Cost effective
  • Low maintenance
  • Many accessories
  • Light-Weight Flexible Stand
  • 0.5x Auxiliary Lens
  • LED fiber optic illuminator
  • Fiber optic annular ring light guide

5 Year warranty on binocular head, 1 Year warranty on mechanical and electrical components.

SSZ-II Boby Specifications

Microscope Body Zoom Range 0.67x to 4.5x
Zoom Ratio 6.7:1
Magnification 6.7x to 45x (with 10x Eyepieces)
Field of View 32.8mm - 4.9mm
Working Distance 100mm
Eyepieces Inclination 45°
Dioptric Adjustment ±5 Dual Independent
Interpupillary Adjustment 50mm - 76mm
Microscope Ring Mount Diameter 76mm

Stand Specifications

Total Weight 11 lbs
Clamp Size 4" x 3" x 4.5"
Maximum bench width 6"
Free Revolution in Horizontal Direction 360°
Up/Down Tilt +75/-5°
Mounting Dowel 5/8"
Weight Capacity 20 lbs
Warranty 1 Year

Focus Mount Specifications

Hole Diameter 76mm - Standard Size
End Adapter 5/8" (15.875mm) - Standard Size
Focusing Travel Distance ±1"
Warranty 1 Year

Led Fiber Optic Illuminator Specifications

Luminosity/Brightness 5.3kfc
Life 10,000 hrs
Color temperature 6000~7000k
Power input 85~265 VAC
Power output 24 VAC
Fiber Adapter 5/8"
Dimensions 3.75" (W) x 6"(D) x 5.75" (H)
LED Power 24Watt
Warranty 1 Year
Optional Light Filters Red, Blue, and Yellow
Annular Light Guide
Numerical Aperture 0.54
Acceptance angle 55°
Color temperature 5870k
Fiber diameter 50µm
Bundle length ≤ 10M
Fiber Length 36"
Inner Diameter 2.3"
End Adapter Diameter 5/8" (Standard)
Warranty 1 Year

SSZ-II Optical Specifications

Objective Lens Eyepieces Working Distance
10x 20x
MAG FOV (mm) MAG FOV (mm)
0.3x 2x-13.5x 109.5-16.3 4x-27x 59.7-8.9 287mm
0.4x 2.7x-18x 82.1-12.2 5.4x-36x 44.8-6.7 217mm
0.5x 3.4x-22.5x 65.7-9.8 6.7x-45x 35.8-5.3 177mm
0.75x 5x-33.8x 43.8-6.5 10.1x-67.5x 23.9-3.6 117mm
1x 6.7x-45x 32.8-4.9 13.4x-90x 17.9-2.7 100mm
1.5x 10.1x-67.5x 21.9-3.3 20.1x-135x 11.9-1.8 47mm
2x 13.4x-90x 16.4-2.4 26.8x-180x 9-1.3 26mm


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30.00 LBS
18.00 (in)
16.00 (in)
22.00 (in)


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