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WTD-3 Inverted Biological Microscope
The WTD-3 inverted biological microscope adopts an excellent infinite optical system
Product details
The WTD-3 inverted biological microscope adopts an excellent infinite optical system. The configuration of long working distance flat field objective and large field eyepiece, compact and stable high rigidity body, fully reflects the anti vibration requirements of microscopic operations. The rotating swing in swing out spotlight system can be used to observe uncontaminated cultured cells in high culture dishes or cylindrical flasks. Ideal design that meets ergonomic requirements, making operation more convenient, comfortable, and spacious. This instrument is suitable for microscopic observation of cell tissues, transparent liquid tissues, and dynamic microscopic observation of cultured tissues in culture dishes. It can be applied to research institutes, higher education institutions, medical and health care, inspection and quarantine, agriculture, animal husbandry, dairy industry and other departments.



Standard Configuration
eyepiece
10X flat field large field eyepiece with a field of view of Ø 22mm
centering telescope
objective lens
(Infinite long working distance flat field achromatic objective lens)
Type
magnification
numerical aperture
Working distance mm
Cover glass thickness mm
Normal objective lens
10 times
0.25
19.4
1.2
20 times
0.40
8.0
1.2
40 times
0.60
3.5
1.2
Phase contrast objective lens
10 times
0.25
4.3
1.2
Eyepiece tube
45 ° tilt, binocular pupillary distance adjustment range: 53-75mm
focusing system
Coarse micro coaxial focusing, micro grid value: 2 μ m, adjustable coarse tension, with locking and limiting devices
converter
Five hole converter
Carrier platform
Fixed stage size: 227mmX208mm Glass round stage size: Ø 118mm
Mechanical movement size, movement range: horizontal (X) 114mm, vertical (Y) 77mm
Culture dish tray one
86mm (width) X129.5mm (length), suitable for circular culture dishes with a diameter of 87.5mm
Cultivation dish tray 2
34mm (width) X77.5mm (length), suitable for circular culture dishes with a diameter of Ø 68.5mm
Petri dish tray three
57mm (width) X82mm (length)
Spotlight system
Special working distance spotlight, working distance 55mm, with phase contrast device
lighting system
6V30W halogen lamp, adjustable brightness and spatial position
color filter
Frosted glass, blue and green color filters

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