By collimating your reflector you are fine tuning your viewing experience. The process of collimation involves lining up all the mirrors of your telescope so that the reflected light is directed directly up the focus tube to your eye
When I was deciding which telescope to purchase I had read a lot of articles that suggested for novices something on an azimuth mount would be a good place to start. This kind of mount would allow you to simply … Continue reading
Capturing Your Target
In the last postÂ I went through the process of modifing your web cam and setting up your laptop with the programs necessary to use a webcam for astrophotography. In this post I will go through the set … Continue reading
What is WebcamÂ Astrophotography?
Webcam astrophotography is a method to use relatively cheap webcams to take photos of the planets and the moon. A few years ago this would have had to be done with expensive CCD cameras, now with some freely available programs on the web and a proper webcam, amateurs can get some very good results. Although a good CCD camera will still produce better images, using a webcam is a nice easy way to get introduced to astrophotography.
What we do with the webcam is essentially capture a video of the target i.e. Moon / Jupiter etc. We then import that video into a stacking program which allows us to split it into individual frames, remove the bad ones and combine the good ones to get our image.