|
Specification:
|
Binocular straight observation, camera (pickup camera), demonstrator, cold light source illumination attachable |
|
Application:
|
It can be used wide application in orthopaedics, surgery, brain surgery , ear-nose-throat surgery ,ophthalmology and gynecology etc. |
Table of Optical Characteristics of Model YSX-107II
|
|
I |
II |
III |
IV |
|
f'=200 |
f'=250 |
f'=300 |
f'=400 |
| Division value on handwhell |
1.6x |
1x |
0.63x |
1.6x |
1x |
0.63x |
1.6x |
1x |
0.63x |
1.6x |
1x |
0.63x |
| Total Magnification |
12x |
7.5x |
4.7x |
9.6x |
6x |
3.7x |
8x |
5x |
3x |
6x |
3.8x |
2.3x |
| Linear field |
15.2 |
25.3 |
40.6 |
19.7 |
13.6 |
50.7 |
23.6 |
37.9 |
60.8 |
31.5 |
50.5 |
81 |
| Exit pupil diameter (mm) |
1.04 |
1.66 |
1.04 |
1.66 |
1.04 |
1.66 |
1.04 |
1.66 |
| Exit pupil distance (mm) |
15.3 |
| Resolution (PL/mm) |
56.1 |
35.4 |
44.5 |
28.1 |
37.5 |
23.6 |
28.1 |
17.7 | |
