Uploaded February 2024 | Updated September 2026, 12 minutes ago
Ever wonder where a Bahtinov mask came from, why it's so popular, and why anyone can 3D print it? Find out! This is a reupload with better audio.
By the way, check out my web app and sharpening tool!
Links from the video: https://astronomy.ru/forum/index.php/topic,10421.0.html
cloudynights.com/topic/178843-revolutionary-new-way-of-focusing-no-less/#entry2309830
Other useful information:
cloudynights.com/articles/cat/articles/optical-theory/fraunhofer-diffraction-and-its-effects-on-aperture-masks-a-primer-r1953
@astro_channel's interview is here: youtube.com/watch?v=japrPm7LxVo
#astronomy #astrophotography #photography #diffraction #telescopes #hubble #focus #telescope nqFI29h8W0Fp9UkKOJry
For those interested, here is the gear I use (or equivalent; Orion has discontinued some of their products, so the equivalent skywatcher products are listed). Most of the links are Amazon Affiliate links. Thanks!
Skywatcher HEQ5 Mount amzn.to/3NVrVQi
Skywatcher 80mm F7.5 Doublet amzn.to/47mbfZi
ZWO EFW mini filter wheel amzn.to/48OxhoN
Optolong LRGB Filter Set (1.25") amzn.to/47r23Tw
Orion 0.8x Reducer amzn.to/47s64a4
USB RJ45 Cable for Controlling Mount amzn.to/4aPlIzu
Raspberry Pi to control mount amzn.to/48mTBWH
R Pi case with touch screen amzn.to/3HvdNKl
ZWO Autofocuser amzn.to/3Skg0hX
Ever wonder where a Bahtinov mask came from, why it's so popular, and why anyone can 3D print it? Find out! This is a reupload with better audio.
By the way, check out my web app and sharpening tool!
Links from the video: https://astronomy.ru/forum/index.php/topic,10421.0.html
cloudynights.com/topic/178843-revolutionary-new-way-of-focusing-no-less/#entry2309830
Other useful information:
cloudynights.com/articles/cat/articles/optical-theory/fraunhofer-diffraction-and-its-effects-on-aperture-masks-a-primer-r1953
@astro_channel's interview is here: youtube.com/watch?v=japrPm7LxVo
#astronomy #astrophotography #photography #diffraction #telescopes #hubble #focus #telescope nqFI29h8W0Fp9UkKOJry
For those interested, here is the gear I use (or equivalent; Orion has discontinued some of their products, so the equivalent skywatcher products are listed). Most of the links are Amazon Affiliate links. Thanks!
Skywatcher HEQ5 Mount amzn.to/3NVrVQi
Skywatcher 80mm F7.5 Doublet amzn.to/47mbfZi
ZWO EFW mini filter wheel amzn.to/48OxhoN
Optolong LRGB Filter Set (1.25") amzn.to/47r23Tw
Orion 0.8x Reducer amzn.to/47s64a4
USB RJ45 Cable for Controlling Mount amzn.to/4aPlIzu
Raspberry Pi to control mount amzn.to/48mTBWH
R Pi case with touch screen amzn.to/3HvdNKl
ZWO Autofocuser amzn.to/3Skg0hX










