Illumination / Aperture - kruss DSA100 Installation And Operation Manual

Optical components
Prism for large samples
In two cases, the standard prism must be exchanged with the smaller prism for
large samples:
If the sample is so large that it lies underneath the prism.

If a large rotating sample table ST3230/3280 is installed.

Standard prism
!
Use the standard prism in any other case.
!
With the prism for large samples measurements must be carried out with a view
angle of at least 2°.
6.3

Illumination / aperture

The sample
( DSA1/DSA3/DSA4 software manual).
A manual aperture is additionally provided to measure small contact angles
( DSA1/DSA3/DSA4 software manual).
Prism for large samples
is illuminated with a software-controlled
page 29
illumination