Vespera filter holder

I initally created this Vespera filter holder for my personal use but several other people also requested me to share the file after seeing it on Cloudy Nights forum.
It supports 50.8mm/2" filters.

The design is likely not perfect, but it was good enough for what I wanted to do, so please be indulgent.

As I do not really have time to support, please read following posts on Cloudy Night forum to understand what to do with all this :)

You will have to use some glue, and optionally a resistor and two metallic pads etc...

Some of the posts are about a solar filter, but the "electronic" concept is the same:

https://www.cloudynights.com/topic/805602-my-vespera/?p=12807670
https://www.cloudynights.com/topic/805602-my-vespera/?p=12809909
https://www.cloudynights.com/topic/805602-my-vespera/?p=12821491


Resistor values (optional, only needed for auto recognition by Vespera) are:

Based on the comment from erickphd, for the dual band filter, on VE50, a resistor of 24K is detected when a 2