manual focus lenses

I am new to macro photography. Using a Canon R6 with Laowa 100mm f2.8 2X Macro lens. Pretty quickly I found out that I will need a tripod (which I have) and a macro slider (i dont have) and need to do focus stacking to get a proper composition where the subject is in focus. Also need a focus...

Hello, all - new member here with a question... Has anyone had first-hand experience with an aftermarket focusing screen for the 5D4 that is optimized for fast lenses - especially, fast manual focus lenses? I realize D-SLRs typically do not have the same focusing assurance as was afforded by the...