Thanks, then – exclusively based on the assumption that:
- the first part of the tube, the “hook” part that keep it in place, is “standard”,
I tried to match the photo with the actual HA I have at trial. Specifically I took as a reference for the zoom the screw-hook part, and then I took some photos. I put the screen flat upside down so that it would be more accurate…
This was an attempt at seeing the differences, and it’s valid only if the premises are also valid.
Here are my results [I have a yellow-ish filter on my pc]:
