200mm Lens Shootout for Astrophotography скачать в хорошем качестве

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 ============================= Links to other stuff mentioned in video: ============================= 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/as... Filter Step-down Rings (for stopping down without diffraction patterns): https://amzn.to/3pfqDUL ============================= Supporting this channel: ============================= ◦ I'm on Patreon:   / 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=nebula... ◦ 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 ============================= Social: ============================= Twitter: @nebulaphotos Instagram: @nebulaphotosdotcom Astrobin: https://www.astrobin.com/users/2ghouls/ ============================= Music: ============================= No Control by Jahzzar is licensed under a Attribution-ShareAlike License. ============================= Affiliate programs disclosure: ============================= 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.