TSRCRED-G2 spacing with your RC

Hello folks

I am using the TSRCRED-G2 without the front adapter and the spacing is exactly 82mm, here is a list of the equipment I am using:

- GSO RC 14in
- PegasusAstro Prodigy with M68-M54 adaper
- QHY600
-QHYCFW3L
- QHYQAG-L

But when I measure everything exactly per spec, here is the resulting CCDInspector says:



and the resulting stack of 300 x 8 is, here is the XISK file: https://u.pcloud.link/publink/show?code=XZEMNS5ZbRrvuB0MPQVnftEyHlEH1mN9vbYy