UNITRON Z850 Gemological Stereo Zoom Microscope on LED Stand, 8x – 50x Magnification


MPN: 13101-GEM, 13131-GEM SKU: UN13101-GEM / UN13131-GEM Category: Brand:

The Unitron Z850 is a versatile, high performance, ergonomically designed zoom stereo that features outstanding optics and unsurpassed ergonomics. They are ruggedly built to withstand years of heavy usage and are available in binocular and trinocular formats.

This gemological configuration features a zoom ratio of 6 3:1 and a working distance of 115mm. with the objectives of 0.8x – 5.0x they provide magnification of 8x to 50x with the included WF10x/22 mm eyepieces. Also included is a LED Stand with incident and transmitted light, darkfield condenser with adjustable iris diaphragm, wire stone-holder, frosted, clear glass, black & white stage plate, dust cover and manual. 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 (UN13101-GEM) or Trinocular (UN13131-GEM)
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)
CondenserDarkfield condenser with adjustable iris diaphragm, wire stoneholder
LED Reflected/Transmitted Illuminated Stand76mm focus mount diameter, 100mm focusing stroke, 240mm (L) x 292mm (D) x 318mm (H), 100mm clear glass and black & white plate. Variable Transmitted & Reflected LED illumination. Average LED life expectancy – 7,000 hours, Color temperature: 6200° – 7000° Kelvin
WarrantyFive (5) Year warranty.

CE, ISO 9001, ISO 14001 and ROHS Certified


UNITRON Camera and Video Adapters For Z850 Series
Product Code: UN131-25-05 / UN132-25-35
UNITRON Viewing Heads for Z850 Series – Eyepieces Not Included
Product Code: UN131-11-02 / UN131-11-03
UNITRON Polarizer and Analyzer for Z650HR & Z850 Series
Product Code: UN131-30-00
UNITRON LED Fiber Optic Dual Gooseneck Illuminator (UN16116)
Product Code: UN16116
UNITRON WF10x Stereo Eyepiece (Single), 22mm field of view, For Z850 Series
Product Code: UN131-10-11
UNITRON WF15x Stereo Eyepiece (Single), 16mm Field of View, For Z10, Z850, Z730 Series
Product Code: UN131-10-15
UNITRON WF20x Stereo Eyepiece (Single) – 12.5mm field of view – For Z10, Z850, Z730 Series
Product Code: UN131-10-20
UNITRON LED Ring Illuminator with 10-Step Variable Intensity
Product Code: UN15854
$195.00 $184.00
UNITRON Auxiliary Lens for Z850 & Z650HR Series
Product Code: UN131-15-05 / UN131-15-07 / UN131-15-02

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Weight22 lbs
Dimensions22 × 18 × 16 in


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