Search found 3 matches

by bob_clarke
Thu Jan 15, 2015 8:56 pm
Forum: Gallery
Topic: My First moon shot
Replies: 3
Views: 1124

Re: My First moon shot

Hi Brian,

I was using a Canon 600D 1/250th sec ISO 800.
Nexstar GT 1300 with t connector and a barlow connected to that..
I needed a lens in the barlow to enable me to focus.

The only processing was a little sharpening as the image was shot in RAW format.
by bob_clarke
Wed Jan 14, 2015 6:51 pm
Forum: Gallery
Topic: My First moon shot
Replies: 3
Views: 1124

My First moon shot

This is my first attempt at shooting the moon through my telescope , what do you think ?
by bob_clarke
Wed Jan 14, 2015 6:04 pm
Forum: Imaging techniques
Topic: What focal point ?
Replies: 3
Views: 4080

What focal point ?

Hi All, I understand the process of attaching my DSLR to my Nexstar 130 using T-adapter however, What is my is my f stop ? . Now I have taken off my lens I have no control over my focal length . So, how do I find my f/ length ? It says on the data sheet that the reflector / mirror is 650mm and I hav...