Scienscope SZ-PK3FX-R3, SSZ-II Stereo Zoom Binocular Microscope on Heavy Duty Articulating Arm with LED Ring Light with Polarizer, 6.7x to 45x Magnification

(You save $168.10 )
Current Stock:
Adding to cart… The item has been added
Need Help?
Our microscope experts are here to help you find the best product and answer all your questions.
Contact Us
Free Service Protection
We've got you covered. Every purchase of a microscope includes free yearly microscope service and inspection.
Learn More
Go Digital
Add a digital camera to your microscope to capture photos and videos of your specimens or samples.
Shop Microscope Cameras

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
  • HEAVY-DUTY Articulating Arm
  • 15" Vertical Post
  • 0.5x Auxiliary Lens
  • High Intensity LED Ring Light with Polarizer

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

SSZ-II Body 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 30 lbs
Vertical Post 15" Length; 1.47" Diameter
Maximum Bench Width 2.75"
Horizontal Arm Length 11.96"
Gradient Arm Length 17.52"
Front Arm Length 6.77"
Free Revolution in Horizontal Direction 360°
Maximum Radius 31.5"
Minimum Radius 2.76"
Maximum Opening Angle 0-45°
Diameter Mounting Hole (Front Arm) 5/8"
Diameter Mounting Hole (End Base) 0.87"
Weight Capacity 18.74 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 Ring Light Specifications

Color temperature 6000k - 7000k (cool white light)
Luminosity/Brightness 2kfc
Power input 24VDC 0.5A
Power output 24VDC 500ma
Inner diameter 2.4"
Life 10,000h
LED Power 6W
Number of LED's 120
Light Intensity Control Yes
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


Calculate shipping costs at cart or checkout. Our representatives are also happy to assist you with a Shipping Quote.

35.00 LBS
18.00 (in)
16.00 (in)
22.00 (in)


If you are dissatisfied with your purchase, let us help you with a replacement, return or repair. Exclusions may apply.

For full details, view our Returns and Exchanges policy.