COLPOSCOPE

syj11.JPG (5232 bytes)SYJ series colposcope is a reliable instrument for detecting pathological neoplasmic changes of vagina and cervix uteri.

MODEL SYJ-11

Features:
* Coaxial cold light illumination 12V/100W
* Magnification 10x
* Viewing field: ф26mm
* Working distance 280mm(or 230mm)
* Optional accessories: photographic/CCD attachment
 

　

　syj-15.JPG (5492 bytes)MODEL SYJ-15

Features:
* Head with magnification change of 5 degrees
* Coaxial and uniform halogen illumination with commuted filters
* Adjustment of frontal distance

Optional accessories:
* Photographic/CCD attachment
* Teaching-scope

 

Table of main optical characteristics of SYJ-15　

Focal length of
Item objective

f’=230

f’=280

Division value on handwheel

2.5x

1.5x

1x

0.66x

0.4x

2.5x

1.5x

1x

0.66x

0.4x

Total magnification

21.7x

13.2x

8.7x

5.7x

3.5x

17.8x

10.8x

7.1x

4.7x

2.9x

Linear field

11

18.2

27.6

42.1

69

13.4

22

33.6

51.1

84

Resolution (LP/mm)

86

68

52

35

27

80

63

42

31

22.3