Description
The Optika B-290 fluorescence microscope features LED fluorescence illumination so you no longer have to worry about bulb changes, warm-up, cool-down, or centering your bulb! The Epi fluorescence attachment has 2 fluorescence positions and a brightfield position, with 1 filter set included with the cost of this microscope, see options below. This microscope is offered with a binocular or trinocular viewing head. It comes standard with a pair of 10x W.F. eyepieces which provide a 20mm field of view. You can choose between the following objective choices - 10x, 20x, 40x, and 50x or 10x, 20x, 40x, 100x dry. The XY mechanical stage is rackless which provides smooth and precise movements. The 1.25 N.A. condenser is coded for each objective and is focuasble, centerable, and contains an iris diaphragm. The X-LED3 brightfield illuminator allows for high intensity output with low power consumption.
| Specifications | |
|---|---|
| Head: | Binocular (B292LD1 & B292LD1.50) or Trinocular (B293LD1 & B293LD1.5), 360° rotating and 30° inclined. Interpupillary distance from 48 to 75 mm; dioptric adjustment on left eyepiece. |
| Epi Fluorescence: |
Slider with 3 positions (2 fluorescence, 1 brightfield), with 1 included filterset: Fluorescence B: EX 460-490, DM 505, EM 515LP: Acridine Yellow, Acridine Orange, Auramine, DiO, DTAF, Extra efficiency LED, with light intensity control. Peak wavelength: 465 nm, Power: 3.6W |
| Eyepieces: | WF10x/20 mm, high eye-point and secured by a screw. |
| Nosepiece: | Quadruple revolving nosepiece, rotation on ball bearings. |
| Objectives: |
B-292LD1 & B293LD1 - IOS N-Plan 10x/0.25, 20x/0.40, 40x/0.65, 100x/0.80 (Dry) B-292LD1.50 & B293LD1.50 - IOS N-Plan 10x/0.25, 20x/0.40, 40x/0.65 , 50x/0.75 (No Cover - IOS W-Plan MET) |
| Stage: | Double layer rackless mechanical sliding stage, 150×139 mm, 75×33 mm X-Y movement range. Vernier scale on the two axes, accuracy: 0.1 mm. |
| Condenser: | Abbe N.A. 1.25, with objective-coded iris diaphragm, focusable and centerable. |
| Focusing: | Coaxial coarse and fine focusing mechanism with limit stop to prevent the contact between objective and specimen. |
| Illumination: |
X-LED3 with white 3.6 W LED (6,300 K) and light intensity control. |
| Warranty: | 10 Year Mechanical & 2 Year Electrical |
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Shipping
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 sales@microscopecentral.com prior to purchase, to ensure the microscope will meet their needs and expectations.
Returns
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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