Uploaded May 2023 | Updated September 2026, 18 minutes ago
Ever wonder where a Bahtinov mask came from, why it's so popular, and why anyone can 3D print it? Find out!
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!
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
