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Description
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Description
The Steindorff® S-274 LED Fluorescence Microscope Series comes equipped with wide field eyepieces, epi-fluorescent attachment, seidentopf binocular or trinocular viewing head, and infinite plan achromatic objectives. The epi-fluorescent attachment utilizes an LED light source which has a longer life span than the standard mercury lamp. The S-274 is used to study the absorbing, transportation, chemicals distribution and positioning in cells. It is widely used in disease examination, immune diagnosis and life science areas.
- Excellent fluorescent image with infinitive optical system.
- LED illumination with 50,000 hours life span.
- 465-476nm excited wavelength with high SNR.
- Convenient to use, no need warm-up.
| Specifications | |||||
|---|---|---|---|---|---|
| Optical System | Infinite Optical System | ||||
| Viewing Head | Seidentopf Trinocular Viewing Head, Inclined at 30°, 360° Rotatable, Interpupillary 48-75mm | ||||
| Eyepiece | Wide Field Eyepiece WF10x/20mm | ||||
| Nosepiece | Backward Quadruple Nosepiece | ||||
| Objective | Infinite Plan Achromatic 4x (N.A 0.10, W.D 15.5mm), 10x (N.A 0.25, W.D 5.02mm), 40x (N.A 0.65,W.D 0.60mm), 100x (N.A 1.25, W.D 0.13mm) | ||||
| Condenser | Abbe Condenser NA 1.25 with Aperture Diaphragm | ||||
| Focusing | Coaxial Coarse & Fine Adjustment, Fine Division 0.002mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.2mm per Rotation, Moving Range 22mm | ||||
| Stage | Rectangular 216 x 150mm, Cross Travel 78 x 54mm, Using Low-positioned X/Y Coaxial Control Knob, Can Hold Two Sides | ||||
| Illumination | LED Illumination 3W, Brightness Adjustable | ||||
| Reflected Light Source | Excitation | Dichroic Mirror | Barrier Filter | ||
| Blue excitation | BP460~490 | DM505 | BA515 | ||
| Green excitation | BP510~550 | DM570 | BA590 | ||
| Lamp | 3W LED Lamp (465-476nm) | ||||
| Immersion Oil | Fluorescent Free Oil | ||||
| Warranty | Two (2) years mechanical and optical defects | ||||
*** Please allow 4 – 6 weeks for delivery due to the specialty of this microscope system. Earlier delivery may be possible. ***
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Shipping Dimensions & Weight
| Weight | 22 lbs |
|---|---|
| Dimensions | 24 × 18 × 18 in |
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Shipping methods available: UPS / FedEx / USPS
Returns & Exchange
If you are dissatisfied with your purchase, let us help you with a replacement, return or repair. Items can be returned within 7 business days of receipt of your order without any restocking fee. Items must be in new condition with the original packaging.
Please contact us to receive an RMA number and steps on how to proceed with your return.
Exclusions may apply. For more information, read our Returns and Exchanges policy
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