|
Category |
magnification |
view diameter (mm) |
|
Flat-field eyepiece |
10X |
18 |
|
12.5X |
15 |
2.2. Objective
|
Category |
magnification |
numerical aperture (NA) |
system |
working distance (mm) |
|
Achromatic objective lens |
10X |
0.25 |
Dry |
7.31 |
|
Semi-flat-field achromatic objective lens |
40X |
0.65 |
Dry |
0.66 |
|
Achromatic lens |
100X |
1.25 |
Oil |
0.37 |
2.3. The total optical magnification: 100X-1250X
2.4. Mechanical tube length: 160 mm
2.5. Rough focusing fretting institutions: Focus Range: 7 mm
Lattice-valued scale: 0.002 mm
2.6. Rough dynamic focusing range: 7 mm
2.7. Machinery table: 75 * 50 mm
2.8. Lighting bulb: 6v 12w bromine tungsten lamp
2.9. Containing object (diameter): 10,20,42
2.10. Instrument Weight: 5 kg
2.11. Packing box size: 360 * 246 * 360 millimeters