QHYCCD COLDMOS QHY163M, Руководство пользователя

Страница: 8 / 32

QHY163M
8
5. Adjust filter wheel position. You can select which filter you are going to use by changing the
position of filter wheel as shown in the following picture.
6. Adjust the offset. When you block the light thoroughly, you may find that the image is not really
zero. Sometimes this will lower the quality of image contrast. You can adjust the offset to make the
histogram peak close to zero in order to get a better background. You can open the histogram to
confirm that.
7. If you want to try 16bit image, you can switch the Colour Space to
“MONO16”.
8.
By check the “LX” mode you can expand the exposure setting range and take long exposure shot.
QHY163M camera has the anti-amp light control circuit and it can reduce the amplifier glow significantly.
Note
that it’s impossible to reduce the glow in the corner thoroughly, and it’s normal to see a very small
amount of glow in the corner when you do long exposure.
A typical long exposure image in +20
℃
, 5 sec exposure and 50% gain of QHY163M is shown below.