Comments on: Astrophotography Tip: How to Use the 500 Rule https://www.photographytalk.com/astrophotography-tip-how-to-use-the-500-rule/ Where Photographers Go to Grow AND to take their BEST shot.Where Photographers Go to Grow AND to take their BEST shot. Wed, 06 Aug 2025 17:08:51 +0000 hourly 1 https://wordpress.org/?v=6.8.3