
Discovery of the M31 [OIII] emission arc
Recently, a major discovery by an international team of amateur astronomers and scientists has become a huge online hit, and this new discovery is just located in one of the

Recently, a major discovery by an international team of amateur astronomers and scientists has become a huge online hit, and this new discovery is just located in one of the

Distributed-Aperture Telescopes: A New Revolution in Astronomy A new wave of astronomy is here. Instead of relying on a single massive telescope, distributed-aperture systems combine multiple smaller telescopes working together—unlocking

I am an avid guitar player. I have been playing for most of my life. I like just about any guitar, electric, acoustic, even bass. It is funny how many

Capturing the Andromeda Galaxy is not uncommon.Resolving it—star by star, across its vast spiral arms—is something else entirely.For the four-member team Cosmic Quadrant, this project became a test of patience,

Jan Erik Vallestad is an astrophotographer based in rural Norway, where his connection to the night sky began as a child. He started his astrophotography journey in 2022 and quickly

A little more than a century ago, astronomers were still debating the true nature of those faint, cloudy smudges that appeared in their eyepieces. Telescopes had already grown remarkably capable,
21 Comments
Ara Jerahian
Hi-
I saw this at NEAF, but I forgot to ask you when it will be released? I’m looking to move to an OAG for guiding.
Thanks,
Ara
Katherine Tsai
It needs 2 more months.
darren
please let me know when the helical focuser will be available to order. Thanks
Katherine Tsai
It needs 2 more months.
João Porto
When can I purchase one of these?
Paul
Availability date?
Katherine Tsai
2 more months.
Miguel
This focuser is what I have been needing for a while. When do you think it will be available for sale? I’ll need two!
Miguel 😎
David Fabrizio
I would like to get on the list to buy one for my FOUR ZWO cameras!
Katherine Tsai
Thank you for supporting us!
Daryl S
To cut down on weight on longer focal length scope , I need to make the transition to OAG. The zwo helical focuser will come in handy for tight focusing on the OAG but not available until end of June.
Daryl S
Katherine Tsai
We are working on it.
James P Webster
When will this be available? Please add me to a waiting list, if any.
Katherine Tsai
In the end of June.
Lucas
Hi , Availability date?
Katherine Tsai
In the end of June.
David Fabrizio
Will the helical focuser be ready soon?
Katherine Tsai
Yes it will be ready soon.
It will be rleased on 1st July.
Katherine Tsai
Yes it will be ready soon.
It will be shipped in 1st July.
John Schnupp
I am super happy to see that this is finally ready to be shipped. I have had this on (back)order since NEAF 2019 in April.
Katherine Tsai
Thank you for supporting us!