42
11. Technical Description
Performance data of the filters
Filter
Application
Green or yellow filters for filter slot
Contrast enhancement for black/white images
Day light filter for bright field position of the
slider
Change the color of the image to a more blue
Performance data of the tube
Fixed eyepieced binocular tube
The binocular tube consists of a body that car-
ries the tube change ring on the bottom. The tube
lens has a factor of 1x. The Siedentopf binocu-
lar head allows the interpupillary distance to be
adjusted from 55 mm to 75 mm while maintaining
a constant tube length. The viewing angle is 45°.
The tube has an adjustable eyepiece tube that
enables a field number of 20.
Performance data of the condensers
S80/0.30 condenser
For vials up to 80 mm in height and objectives
with a numerical aperture up to 0.30. In the phase
contrast method, the adjustment of the light ring
to the phase ring is optimal up to a liquid height
of 2 mm.
S40/0.45 condenser
For vials up to 50 mm in height and objectives
with a numerical aperture up to 0.45. In the phase
contrast method, the adjustment of the light ring
to the phase ring is optimal up to a liquid height
of 2 mm.
Fig. 27
Condensers
1 S40/0.45 condenser
2 S80/0.30 condenser
1
2
Illumination
Method
S80/0.30
Objectives
Light rings/
accessories
S40/0.45
Objectives
Light rings/
accessories
Bright field
4x-100x
–
4x-100x
–
Phase contrast
5x
10x, 20x, 40x
40x
Phaco 0
Phaco 1
Phaco 2
5x
10x, 20x, 40x
40x
Phaco 0
Phaco 1
Phaco 2
Application options of the S80/0.30 and S40/0.45 condensers:
