UNITRON Z850 Stereo Zoom Microscope on Plain Focusing Stand, 8x – 50x Magnification



The Unitron Z850 is a versatile, high performance, ergonomically designed zoom stereo that outstanding optics and unsurpassed ergonomics. They are ruggedly built to withstand years of heavy usage and are available in binocular and trinocular formats. There are six different stands available for most any application. With a zoom ratio of 6 3:1 and a working distance of 115mm they provide superior optical performance at an affordable price. Each configured model has WF10x/22 mm eyepieces. There are a variety of accessories available. All microscopes have an anti mold design and come with a manufactures five year warranty and free one year extended warranty.

Optical SystemTwin zooming objective
Viewing BodiesBinocular (UN13100) or Trinocular (UN13130)
ESD ProtectionViewing body is made from anti-electrostatic materials
Anti-MoldAnti-mold and airtight design
Magnification0.8x to 5.0x with click stops at 1x, 2x, 3x, 4x and 5x
Zoom Ratio6.3:1
Working Distance115mm (4.5")
Viewing Angle45°
Interpupillary Distance Adjustment52mm – 75mm
Eyepieces (with diopter adjustment)WF10x/22mm with reticle holder (reticle size: 27mm)
Plain Focusing Stand76mm focus mount diameter, 100mm focusing stroke, 240mm (L) x 290mm (D) x 318mm (H), 125mm black & white plate

CE, ISO 9001, ISO 14001 and ROHS Certified


Dolan-Jenner Fiber-Lite MI-150SG Single Gooseneck Halogen Fiber Optic Illuminator
UNITRON Polarizer and Analyzer for Z650HR & Z850 Series
SKU: UN131-30-00
UNITRON Viewing Heads for Z850 Series – Eyepieces Not Included
SKU: UN131-11-02 / UN131-11-03
UNITRON Camera and Video Adapters For Z850 Series
SKU: UN131-25-05 / UN132-25-35
Dolan-Jenner LMI6000 LED Dual Fiber Optic Gooseneck Illuminator (UN16114)
SKU: UN16114
Dolan-Jenner LMI6000 LED Annular Fiber Optic Ring Light (UN16113)
SKU: UN16113
UNITRON LED Fiber Optic Dual Gooseneck Illuminator (UN16116)
SKU: UN16116
UNITRON LED Dual Gooseneck Illuminator (15857)
SKU: UN15857
UNITRON LED Ring Light with Simple Polarizer/Analyzer (UN15853)
SKU: UN15853
UNITRON WF20x Stereo Eyepiece (Single) – 12.5mm field of view – For Z10, Z850, Z730 Series
SKU: UN131-10-20
UNITRON WF15x Stereo Eyepiece (Single), 16mm Field of View, For Z10, Z850, Z730 Series
SKU: UN131-10-15
UNITRON WF10x Stereo Eyepiece (Single), 22mm field of view, For Z850 Series
SKU: UN131-10-11
Dolan-Jenner Annular Fiber Optic Ring Light Including Ring Adapter
SKU: DJMI-150RL, UN131-15-00
UNITRON Auxiliary Lens for Z850 & Z650HR Series
SKU: UN131-15-05 / UN131-15-07 / UN131-15-02
Dolan-Jenner Fiber-Lite MI-150RL Annular Ring Halogen Fiber Optic Illuminator with 150w Power Supply
Dolan-Jenner Fiber-Lite MI-150DG Dual Gooseneck Halogen Fiber Optic Illuminator
UNITRON LED Ring Illuminator with 10-Step Variable Intensity
SKU: UN15854
$195.00 $184.00

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Weight20 lbs
Dimensions22 × 18 × 16 in


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