at72ed 3d models

Just a simple bahtinov mask for the Astro-Tech AT72ED. ...Just adjust the focus until the star forms a "Ж" and you're focused.

You simply need to attach a Bahtinov mask to your Astro-Tech AT72ED telescope. Now, all you have to do is carefully adjust the focus on your scope until a faint star begins to take shape like a capital "Z" or an upside-down "J". Once that happens,...

This support enables mounting a stepper motor onto a scope, making it possible to fine tune focus using an Arduino without physically touching the scope and risking vibration issues. To achieve this setup, I've employed rubber bands to securely...

Secure the solar film with the ring using a generous amount of glue, then cover it up completely to safeguard the filter from any potential damage. To achieve a snug fit around the telescope, attach the soft side of a velcro strip to the inside...

The Bahtinov mask is specifically designed for use with AT72EDII lenses that have an ID of 89mm and an OD of 93mm.

Customized version of https://www.thingiverse.com/thing:4581618 Created with Customizer! ...https://www.thingiverse.com/apps/customizer/run?thing_id=4581618

Bahtinov mask for AT72EDII, ID is 89mm, OD is 93mm.

Simply attach it to the outside of your Astro-Tech AT72ED by screwing a few parts into place. The vixen dovetail uses #6 screws and nuts, but you may need to use a file to adjust the nuts slightly. The clamp part requires #8 screws and nuts, so just...