ZFM-220 type three eye upright fluorescence microscope
1、 The purpose of the instrument:
The ZFM-220 fluorescence microscope adopts fluorescence microscopy technology and is equipped with four groups of excitation light: B, G, U, and UV. It has high sensitivity to observe the fluorescence phenomenon of specimens under the microscope. The fluorescence microscope can clearly observe and identify chromosome markers that are difficult to observe with ordinary microscopy techniques. As a research method or experimental tool, the fluorescence microscope is widely used in biological and other technical fields. The falling light fluorescence microscope is suitable for fluorescence microscopy and bright field observation, and is an ideal instrument for research in biology, cytology, oncology, genetics, immunology, and other fields.
2、 Instrument features:
The biological fluorescence microscope system combines traditional optical microscopes with computers (digital cameras) through photoelectric conversion. It can not only perform microscopic observations on the eyepiece, but also observe real-time dynamic images on the computer (digital camera) display screen, and edit, save, and print the required images.
▲ Equipped with large field eyepiece and flat field achromatic and fluorescent objective lenses, the field of view is large and clear
▲ Coarse and micro coaxial focusing mechanism, adjustable coarse and micro elasticity, with locking and limiting devices, micro grid value: 2 μ m
▲ Transmission lighting uses 6V 20W halogen lamps with adjustable brightness; The fluorescent falling light adopts a 100W high-pressure mercury lamp and an external power box
Standard Configuration
model |
|
eyepiece |
Wide field of view WF10X (Φ 18mm) |
objective lens |
Flat field achromatic objective PL 4X/0.10 |
Flat field achromatic objective PL 10X/0.25 | |
Flat field achromatic objective PL 40X/0.65 (spring) | |
Flat field achromatic objective PL 100X/1.25 (spring, oil) | |
Fluorescent objective lens FL 25X/0.65 | |
Fluorescent objective FL 40X/1.00 (spring, glycerin) | |
Eyepiece tube |
Triple eyepiece (tilted at 30 °) |
focusing system |
Coarse micro coaxial focusing, adjustable coarse elasticity, with locking and limiting device board, micro grid value: 2 μ m |
converter |
Four holes (inward ball positioning) |
stage |
Double layer mechanical mobile type (size: 160mmX140mm, range of movement: 75mmX50mm) |
Abbe spotlight |
N. A.1.25 can be raised and lowered up and down |
Color filter |
Blue filter |
frosted glass | |
Concentrator |
Suitable for halogen lamps |
light source |
6V 20W halogen lamp, adjustable brightness |
Fluorescence device of emitter |
Mercury lamp box 100W/DC |
Power box: AC: 110V or 220V | |
Fluorescence filter group B excitation light band: 420-485nm | |
Fluorescence filter group G excitation light band: 460-550nm |
Optional accessories
name |
Category/Technical Parameters |
|
eyepiece |
Wide field of view WF16X (Φ 11mm) |
|
Divide into 10X (Φ 18mm) grids with a grid value of 0.1mm per grid | ||
objective lens |
Flat field achromatic objective PL 5X/0.12 |
|
Fluorescent objective FL 100X/1.25 (spring, glycerin) | ||
Color filter |
Green filter |
|
Yellow filter | ||
Fluorescent power box |
100W wide voltage constant power fluorescent power supply box with timer |
|
Fluorescence device of emitter |
Fluorescent filter group UV excitation light band 330-400nm |
|
Fluorescence filter group V excitation light band 395-415nm | ||
Phase contrast device |
eyepiece |
centering telescope |
objective lens |
Contrast flat field color correction 10X/0.25 PHP |
|
Contrast flat field color correction 20X/0.40 PHP | ||
Contrast flat field color correction 40X/0.65 PHP (spring) | ||
Contrast flat field color correction 100X/1.25 PHP (spring, oil) | ||
Rotary phase contrast spotlight (PH-I) | ||
Rotary phase contrast spotlight (PH-II) | ||
Plug-in phase contrast spotlight | ||
Pull plate phase contrast spotlight | ||
CCD connector |
0.4X |
|
0.5X | ||
1X | ||
0.5X with dividing ruler, grid value 0.1mm/grid | ||
Camera equipment |
DV-1 (with USB and Video output) |
|
DV-2 (with USB output) | ||
DV-3 (with video output) | ||
Digital camera connector |
CANON digital camera connectors (A610, A620, A630, A640) |
|
camera setup |
2.5X/4X zoom photography device with 10X viewfinder eyepiece |
|
4X autofocus photography device | ||
MD snap ring | ||
PK snap ring | ||
System Composition |
Computer type (WMF-3201C): 1. Fluorescence microscope 2. Adaptor lens 3. Camera (CCD) 4. Computer (optional) |
|
Digital camera type (WMF-3201D): 1. Fluorescence microscope 2. Adaptor lens 3. Digital camera (optional) | ||


