Image 1 of 3 Image 2 of 3 Image 3 of 3 4 Session on the 4 Step Astro Process $500.00 Join Sam for 4 personalized 1-on-1 sessions to learn the full astrophotography process. Quantity: Purchase Added! Join Sam for 4 personalized 1-on-1 sessions to learn the full astrophotography process.