¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io

QSI583: filter wheel not perfectly positioning the filter over the ccd window


 

Hello All,

does anybody of you had issues with the filter wheel non perfectly positioning the filter over the ccd window?

The test I did was:
1) Opening the cover and positioning the filter number 1 over the window manually
2) by using a common software, moving all the filter carousel (LRGBH) one by one over the window
3) After coming back to the first filter again (L) the correct position is lost, i.e. is shifted of, let's say 1mm

A similar test was:
0) power off camera
1) move manually the?filter 1 correctly over the ccd window
2) power on camera
3) the camera goes into starting mode moving the carousel of a complete rotation.
4) The filter 1 does not come in the same place, but it is slightly "behind" the correct position

How can I adjust this?

Many thanks for your help
Nicola
--
Nicola
Sky Monsters -
Skype: betelgeuse368

Join [email protected] to automatically receive all group messages.