New answers tagged astrophotography
2
The crab nebula is magnitude 8.5. That's very dim. To image very dim deep sky objects like the crab nebula, you're going to have to do things a little differently than your current approach.
Rather than a lens, you almost certainly need a small telescope with a much wider objective than a 24mm f/4 lens, which has an entrance pupil of only 6mm in diameter. A ...
Top 50 recent answers are included