UNITRON

System 273RB Stereo Zoom Binocular Microscope with Dual Boom Stand

Binocular viewing head
Baked-on powder coat for superb durability
Super widefield 10x/23mm eyepieces with eye shields
High-quality achromat lenses with anti-reflective coatings
0.7x - 4.5x zoom magnification range controlled by graduated knobs on both sides of the viewing head
Click-stops on the zoom knob at 1.0, 2.0, 3.0, and 4.0 ensure repeatable magnification changes
Magnification range 7.0x-45x (with 10x eyepieces)
8" working distance (when used with optional 0.5x reducing lens); Standard working distance with 1.0x lens shield is 118mm
Heavy-duty cast aluminum housing
Dual boom roller-bearing stand with 17.5" vertical and 22" horizontal reach (10" x 10" base); Focus mount angles to 45° to permit additional viewing and inspection perspectives.

Grouped product items
Product Name	Qty
UNITRON 23712RB-LED System 273RB Stereo Zoom Binocular Microscope with Dual Boom Stand & LED Ring Light $1,958.00
UNITRON 23780RB System 273RB Stereo Zoom Binocular Microscope with Dual Boom Stand & LED-3000 Ring Light $2,162.00
UNITRON 23727RB System 273RB Stereo Zoom Binocular Microscope with Dual Boom Stand & Dimmable LED Ring Light $2,388.00
UNITRON 23728RB System 273RB Stereo Zoom Binocular Microscope with Dual Boom Stand & High Output LED Ring Light $2,632.00
UNITRON 23712RB System 273RB Stereo Zoom Binocular Microscope with Dual Boom Stand & Fluorescent Ring Light $2,128.00
UNITRON 23711RB System 273RB Stereo Zoom Binocular Microscope with Dual Boom Stand & Fiber Optic Annular Ring Light $2,871.00
UNITRON 23714RB System 273RB Stereo Zoom Binocular Microscope with Dual Boom Stand $1,803.00

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Technical Documents

Warranty

Unitron Product Warranty

Specification Sheets

Unitron System 273 Binocular Microscopes Specifications Sheet

Details

Product Option Descriptions

Fiber Optic Annular Ring Light

150w Halogen Fiber Optic Illuminator with Ring Light produces 6,450 foot-candles at a 4.5" working distance

Fluorescent Ring Light

17-watt Fluorescent Ring Light, 5600° Kelvin lamp with powder-coated metal housing.
Fluorescent ring lamp has a rated lamp life of 4,500 hours and produces 2,000 foot-candles at a 4.5" working distance

Dimmable LED Ring Light

Dimmable LED Ring Light with quadrant control (CAT# 18746), 6000K color temperature, 50,000 hours rated lamp life, and produces 3600-foot candles at a 4.5" working distance.

High Output LED Ring Light

Dimmable LED High Output Ring Light (CAT# 18743), 5600K color temperature, 50,000 hours rated lamp life, and produces 5800-foot candles at a 4.5" working distance.

LED-3000 Ring Light

LED-3000 Ring Light, 6000K color temperature, 50,000 hours rated lamp life, and produces 3600-foot candles at a 4.5" working distance.
LED-3000 is ESD-Safe, is suitable for static-sensitive environments, and is supplied with grounding cables to ensure static dissipation.

LED Ring Light:

LED ECO Ring Light delivers even illumination to the sample
Ring light features 30 LEDs, 6500K color temperature, variable intensity control, 50,000-hour lamp life, and uses 7 watts.

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