"Photastro Product Guides" Articles

Pages with more detailed information about Photastro products than provided the the regular product descriptions

(entries are sorted by the date last changed or published)

Accessory Plates for ZWO ASI AIR and Mounting Kits

This page describes several accessory plates made by Photastro. They all share a unique design with a pattern of eyelets and M4 holes for a flexible mounting and cable management. ZWO ASIAIR Plus Accessory Plate This accessory plate can be used with ZWO ASIAIR Plus...

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Using Open Belts with Locks

 It is not always possible to find a belt on the market in the exact length as needed. Some of Photastro products are supplied with open belts. For these cases I designed special locks. (the above picture shows five locks in one blister) The locks are designed to fit...

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Powered Counterweight – Four Different Designs

When I started with the idea to combine the battery with the counterweight, I thought, it will be a one-shot project. Well, it gradually became more a learning and a research project. Now, there are four different models made, whereas I do not count the first one...

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Mounting Kit and Belt Drive for RedCat 51 and 71

ZWO ASIAIR Mounting Kit and Belt Drive for EAF on William Optics RedCat 51 and Red Cat 71 When I started to design an adaptation from my “On-OTA” mounting kit for William Optics RedCat 51 and RedCat 71, I observed that a much simpler mounting would be possible if it...

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About Photastro

Made in Germany, shipped from Germany About Photastro Photastro was started in late 2021 as a small business run by one person in spare time. The recent pandemic changed my sabbatical plans in 2020, and I decided to make the best of it. As a hobby photographer, I...

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