F-Ratio: IT'S NOT A MYTH... EXCEPT WHEN IT IS! Three things to keep in mind.
16:31
𝐘𝐞𝐬, 𝐚𝐧𝐝 𝐈 𝐜𝐚𝐧 𝐩𝐫𝐨𝐯𝐞 𝐢𝐭. (𝐀𝐧𝐝 𝐬𝐨 𝐝𝐨𝐞𝐬 𝐠𝐚𝐢𝐧).
29:18
NO, but there's SO MUCH MORE! FULL explanation, must watch before buying a new scope!
24:18
Are longer subs really better? An experiment in broadband and light pollution.
11:55
Astrophotography Explained: Decoding Signal to Noise Ratio and Number of Sub Frames
27:29
Are monochrome cameras REALLY better for Astro?? I TESTED color vs mono AT THE SAME TIME!
16:38
𝐌𝐲 𝐨𝐥𝐝 𝐂𝐂𝐃 𝐰𝐢𝐧𝐬 𝐭𝐡𝐞 𝐒𝐍𝐑 𝐛𝐚𝐭𝐭𝐥𝐞 𝐚𝐠𝐚𝐢𝐧. 𝐖𝐡𝐚𝐭'𝐬 𝐠𝐨𝐢𝐧𝐠 𝐨𝐧?
30:10
Huge Telescope. Tiny Sensor. Why?
15:10