The Ultimate Small Telescope? (RedCat 51 vs Askar vs Hope D60)
Astrobiscuit Mega Nerd и Astrobiscuit
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The Ultimate Small Telescope? (RedCat 51 vs Askar vs Hope D60)
23 759 просмотров · 17 часов назад
Astrobiscuit Mega Nerd и Astrobiscuit
23 759 просмотров · 17 часов назад
Small Petzval refractors are the best optical system out there, but it’s time to see if the William Optics RedCat 51 has finally been dethroned. I’m putting it up against the Askar SQA55 and the ToupTek Hope D60 in a brutal three-way shootout. From full optical tests in the Dungeon to hunting the Veil Nebula under the dark skies of Exmoor with a full-frame sensor, we’re testing chromatic aberration, flat fields, and pure sharpness to crown a new king.
ASKAR SQA55 Afflilate links:
🇬🇧, UK: https://www.firstlightoptics.com/tele...
🇺🇸 USA: https://www.highpointscientific.com/a...
🇪🇺 EU: https://www.astroshop.eu/telescopes/a...
🇨🇦 CAN: https://all-startelescope.com/product...
ZWO ASI6200mm PRO Full Frame Astro Camera Afflilate links:
🇬🇧, UK: https://www.firstlightoptics.com/zwo-...
🇺🇸 USA: https://www.highpointscientific.com/z...
🇪🇺 EU: https://www.astroshop.eu/astronomical...
🇨🇦 CAN: https://all-startelescope.com/product...
00:00 - Why Small Petzval Refractors are the Best
02:00 - Meet the Contenders: RedCat 51, Askar SQA55 & Hope D60
03:48 - Into the Optical Dungeon: The Star Test
06:59 - The Bahtinov Mask Chromatic Aberration Test
08:49 - Flat Field Corner Test
09:54 - Testing the Updated Hope D60
10:22 - Exmoor Dark Sky Field Test: The Veil Nebula
12:41 - The Problem with Tilt
14:10 - The Ultimate Sharpness Showdown
15:22 - Crowning the New King of Small Petzvals