1、 Dark field microscope BM-8CFparameter
optical system |
Finite distance optical system |
||||
observation method |
eyepiece tube |
trinocular tube |
|||
Optical method |
Transmission, dark field |
||||
Eyepiece parameters |
Magnification |
10x(Standard) |
|||
Field of view range(mm) |
20 |
||||
Objective lens parameters |
Magnification |
4x |
10x |
40x |
100x(oil) |
Numerical aperture(NA) |
0.1 |
0.25 |
0.65 |
1.25 |
|
Working distance(mm) |
23.7 |
7.5 |
2.8 |
1.4 |
|
Dark field spotlight numerical aperture: |
1.25N. A |
||||
Objective lens conversion |
Four holes(Ball internal positioning) |
||||
Load carrying workbench |
Double layer mechanical mobile type (size:160*140mm,moving range:80*50mm mm) |
||||
focus range |
30mmMicro grid value:0.002mm |
||||
Lighting device |
6V20Whalogen lamp,Adjustable light source |
||||
External dimensions |
|
||||
weight |
|
2、 Completeness
1 |
Microscope body:1tower |
5 |
Filter(Blue, yellow, green, white):every1a flat |
2 |
Three eye tube:1only |
6 |
Cypress oil:1bottle |
3 |
Implied field objective lens4X、10X、40X、100X(oil):every1only |
7 |
halogen lamp6V30W:1only |
4 |
Flat field eyepiece10X:1answer |
8 |
Random file:1cover |
3、 Optional parts
1 |
Specialized adaptive glasses130Wan300Ten thousand pixel camera |
2 |
Digital adaptive lens, digital camera |
3 |
Image analysis software, computer |