60mm or 30mm (on m4/3) are the only lenses that ideally SHOULD be used with the KRL09s. Longer macro lenses do not work properly and will have all sorts of optical issues.
For those who haven’t seen it yet this may be helpful 🙂
https://www.divephotoguide.com/underwater-photography-special-features/article/review-nikonos-13mm-sony-conversion
And for anyone interested I can send high res files