200mm Lens Shootout for Astrophotography

Will the new Askar Astro Camera Lens (ACL) 200mm f/4 APO dethrone my beloved Canon 200mm f/2.8 L ii? You will have to watch to find out! Get the Askar ACL200 from Agena here: https://tinyurl.com/askar200

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Links to other stuff mentioned in video:
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Canon 200mm f/2.8 L II: https://amzn.to/3BSzjEf
Lens Collar for Canon 200: https://amzn.to/2YYjrly
Astromechanics EF Lens Controller: https://astromechanics.org/ascom.html
Deep Sky Dad AF3S Askar Dovetail Kit: https://deepskydad.com/autofocuser/askar200
Filter Step-down Rings (for stopping down without diffraction patterns): https://amzn.to/3pfqDUL

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Supporting this channel:
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◦ I'm on Patreon: https://patreon.com/nebulaphotos
◦ One-time donations: https://paypal.me/nebulaphotos
◦ Shopping for astrophotography gear, you can use my affiliate links:
High Point Scientific: https://tinyurl.com/highpoint-nebula
Agena Astro: https://tinyurl.com/agena-nebula
OPT: https://bit.ly/31XDk9d
Amazon: https://amzn.to/31rYb56
Modification service at Astrogear.net: https://www.astrogear.net/?ref=nebulaphotos
◦ You can use my referral code when buying subscriptions to Astrobin:
New accounts- www.astrobin.com/accounts/register/?r=NEBULAPHOTOS
Existing accounts- Use Promo Code: NEBULAPHOTOS

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Social:
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Twitter: @nebulaphotos
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Astrobin: https://www.astrobin.com/users/2ghouls/

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Music:
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No Control by Jahzzar is licensed under a Attribution-ShareAlike License.

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Affiliate programs disclosure:
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I am a member of the High Point Scientific, Astrobin, OPT, AgenaAstro, eBay, and Amazon affiliate programs. Product links in my video descriptions are typically affiliate links, which means, at no extra cost to you, I will make a commission if you click them and purchase something. I also have working relationships with the following companies/brands to receive products to test: High Point Scientific, QHYCCD, Venus Optics, Astrogear.net, Night Sky Camera, Hunt's Photo & Video. I do not review products for money and any brand deals will be fully disclosed. If you have any questions about any of this, please get in touch.

Видео 200mm Lens Shootout for Astrophotography канала Nebula Photos