Finally, I got a small telescope and put iPhone on it to take star's pictures. I used Borg's Pencil Borg(175mm/F7) telescope and Vixen's LV5mm eyepiece. In the case, 35x telescopic image was shown by the system. I tried to see the moon to test it.
In general, Such as the high power but small telescope projects darker image. But iPhone 4's back illuminated sensor is proof a dark picture in such as the darker environment. And I arrived at the beautiful moon!
Read More [via Engadget]