Accu-Scope EXI-310 Inverted Phase Contrast Fluorescence Microscope

Accu-Scope EXI-310 Inverted Phase Contrast Fluorescence Microscope


SKU: EXI-310-FL-3

Regular price $6,030.00
Regular price $6,701.00 Sale price $6,030.00
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  • Trinocular Head
  • Phase Contrast Objectives
  • 2 or 3 Fluorescence Filters Can Be Added
  • Mercury Illumination
  • 5 Year Mechanical & Electrical Warranty

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Accu-Scope EXI-310 Inverted Phase Contrast Fluorescence Microscope
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This inverted phase contrast fluorescence microscope is ideal for clinical and research applications. The EXI-310 microscope is equipped with extra long working distance objectives making it compatible with petri dishes, slides, well plates, roller bottles, and other specimen holders. This microscope provides fluorescence, phase contrast, and brightfield settings.  This package uses a mercury fluorescence illuminator! You can choose up to three fluorescence filters to use with this system. A trinocular viewing head comes standard on this model, so you can add a camera at anytime. The 10x eyepieces have roll-down eyeguards for added comfort, and provide a 22mm field of view. The quintuple nosepiece comes with infinity plan achromat LWD 4x and infinity plan achromat phase LWD 10x & 20x objectives. Additional objectives are available, or you can upgrade to plan fluor objectives. The extra long working distance condenser has a N.A. of 0.3 with a 72mm working distance. The phase contrast slider has 4x/10x and 20x/40x phase annulli and a brightfield position. The flat top stage has a large working area, and an optional mechanical stage can be added to the EXI-310-PH microscope. The 5-watt variable LED illuminator is raged for over 25,000 hours of continued use. This ergonomically designed microscope is built with all internal metal gears and designed for long-term use in a professional setting.

This does not include any fluorescence filters, they can be added as necessary. You can find the most common fluorescence filter cubes here. This will come with a mercury power supply, lamphouse, and 3 or 4 position filter holder. Choosing the position will allow you to add two filters of your choice, and the four position will allow you to add three filters. The additional position in each is a brightfield open position.

Head: Trinocular viewing head with photo tube, inclined 45°, light distribution binocular 100% or trinocular tube 100%
Eyepieces: WF10x/22mm focusable eyepieces with roll-down eyeguards
Nosepiece: Side facing quintuple nosepiece
Objectives: Infinity Plan Achromat LWD 4x, Infinity Plan Achromat Phase LWD 10x & 20x

Mercury power supply, mercury lamphouse and;

3 position filter (2 fluorescence,1 brightfield)


4 position filter (3 fluorescence, 1 brightfield)

Select your fluorescence filters

Stage: Fixed plain stage 160mm x 250 with glass and aluminum insert plates

ELWD N.A. 0.3, WD= 72mm

Phase Contrast Slider 4x/10x, 20x/40x, Brightfield

Focusing: Coaxial coarse and fine focusing system with adjustable tension control and upper limit stop to prevent accidental damage to slides; all metal gears, brass for fine focus gear
Illumination: 5 watt LED Koehler with variable intensity control; LED bulb is rated for over 25,000 hours of continued use; universal power supply 110-240v

Green filer, Ground Glass Filter, 45mm LBD filter, Phase Telescope, Dust Cover, Power Cord, Manual

Warranty: 5 year limited warranty for parts, labor and electronic components; 1 year warranty on LED bulb



Shipping & Returns


We provide complimentary UPS ground shipping for online orders exceeding $99 to all destinations within the Continental U.S.A. Most items are drop-shipped from one of our suppliers. Due to the highly configurable nature of microscopes and our vast product portfolio, lead times can vary. Should you need expedited shipping, kindly reach out to us for a personalized quote and to ensure your availability.

We welcome international orders on a case-by-case basis. Buyers are accountable for any international duties, taxes, brokerage, or import fees that may be incurred. We encourage customers to reach out to us at prior to purchase, to ensure the microscope will meet their needs and expectations.


For most items, we accept returns within 14 days of purchase, with the buyer responsible for covering all shipping charges. Please refer to our Full Returns Policy for further details. (Note: Many returns stem from purchasing the wrong product for a specific application. To prevent this, we recommend consulting a Microscope Central expert before making your purchase.

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