AmScope T340-DK-LED-2MBI3 T340 Series LED Darkfield Trinocular Compound Microscope with Optional Digital Camera
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Overview
T340 Series LED Darkfield Trinocular Compound Microscope with Optional Digital Camera
Key Features:
The T340-DK-LED trinocular darkfield microscope is designed for educational and professional use. It includes two light condensers, for brightfield and darkfield applications, making it appropriate for live and fixed specimens alike. The medium-sized profile offers streamlined ergonomics with plenty of working room. The heavy-duty metal build and enamel coating will last for many years through rigorous use.
To customize the microscope to your viewing comfort, the eyepiece spacing can be easily adjusted using a precision Siedentopf mechanism. A diopter is available on the left ocular tube to compensate for asymmetry, and the ocular tubes are angled at 30° to comfortably accommodate a seated position without neck strain. The head can also be rotated 360° to accommodate multiple users. Various eyepieces can be used to increase the overall optical magnification. The trinocular photo-port adds a dedicated mounting tube for cameras. The 23mm tube is height-adjustable to fine-tune the focus to match the eyepieces.
The objective turret provides instant access to 4 magnification levels to easily focus in on minute details from 40X to 1000X. This covers magnifications needed for studying hair follicles, cells, and bacteria. These high-quality lenses are achromatically corrected to improve resolution and color accuracy.
The 2-layer mechanical stage provides smooth and precise movement for examination of specimen slides. The stage's low-position controls are conveniently placed near the coaxial focus knobs for a streamlined workflow. Examining specimen slides is intuitive and precise for users at any skill level. An adjustable height limit can be set to prevent damage to the lenses and specimens while focusing.
The LED sub-stage lighting provides cool, energy-efficient illumination. The light-source is daylight balanced to produce natural colors for imaging. The Abbe brightfield light condenser has a high 1.25 numerical aperture for oil-immersion, and an iris diaphragm to optimize contrast and depth-of-field. The condenser holder uses rack-and-pinion height adjustment for precision control.
The darkfield condenser allows you to render detail in specimens that would otherwise be transparent. Using principles of light-diffraction to suppress field-illumination, the condenser illuminates edges of cells, microorganisms, and other objects. This is particularly useful for live blood analysis. The condenser is designed for use with non-immersion objective lenses with numerical apertures up to 0.9, with optimal contrast at NA0.7 or lower. An optional oil-immersion darkfield condenser is recommended for the 100X objective.
Monitor and capture photos and videos with the included 2MP USB3.0 camera. With extraordinary sensitivity and a maximum framerate of 125fps, the MU203-BI provides high-definition imaging for low-light applications, including fluorescence and darkfield. Using a cutting-edge 2MP back-illuminated CMOS sensor with an incredible 2350mV sensitivity (1/30s), high gain-levels can be used for highly-responsive realtime video. A 0.37X reduction lens is included to capture more of the microscope's field-of-view. Our professional software for Windows provides a wide assortment of capture and photo-editing functions including color correction, time-lapse capture, image stitching, and a full complement of measuring tools. A lite version of our software is available for Mac and Linux with essential functionality for capturing photos and videos.
Specifications
Optical System | Finite-conjugate, DIN standard |
Tube Length | 160mm |
Head | Trinocular, 30° incline, 360° rotatable |
Interpupillary Adjustment | sliding, 55-75mm |
Ocular Diameter | 23mm |
Eyepieces | 10X |
Photo Port | 23mm tube |
Objective Lenses | DIN standard |
Objective Parfocal Distance | 45mm |
Objective Mounting Thread | RMS 20.32mm |
Objective Turret | Reversed quadruple |
Focusing System | Coaxial coarse and fine focus, upper limit-stop, tension-control |
Stage Design | Double-layer with caliper |
Stage Dimensions | 110mm x 140mm |
X-Y Translation Range | 78mm x 40mm |
Transmitted Illumination | Variable-intensity LED |
Condenser | NA1.25 Abbe condenser with iris diaphragm NA0.7-0.9 dry darkfield condenser with centering knobs |
Sub-stage Condenser-holder | rack and pinion |
Power | 100-240VAC 50/60Hz wide-band |
Objective Lenses
Magnification | Corrections | NA | Immersion Medium | Cover-glass Thickness |
---|---|---|---|---|
4X | achromatic | 0.10 | — | 0.17mm |
10X | achromatic | 0.25 | — | 0.17mm |
40X | achromatic | 0.65 | — | 0.17mm |
100X | achromatic | 1.25 | oil | 0.17mm |
Camera Specifications | |
Sensor Type | Back-illuminated CMOS |
Sensor Optical Format | 1/2.8" |
Active Pixels | 2M (1920 x 1080) |
Pixel Size | 2.9µm x 2.9µm |
Active Sensor Area | 5.57mm x 3.13mm |
Shutter | electronic rolling shutter |
Sensitivity | 1300mV @ 1/30s |
Spectral Response | 380-650nm with IR-cut filter |
Capture Resolution and Maximum Framerate | 125fps @ 1920x1080 |
Connectivity | USB 3.0 |
Lens-mount | C-mount |
Power | 5VDC over USB |
Software
OS Requirements | Windows (32/64 bit) XP/Vista/7/8/10, Mac OS 10.8+, Linux kernel 3.13+ | ||||||||||||||||||
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Hardware Requirements | Intel Core2 2.8GHz or comparable processor, 4GB RAM | ||||||||||||||||||
Features |
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