[LargeFormat] technika

[Paul and Paula Butzi]

>i am also not sure that my film plane replaces the ground -
> glass plane exactly when inserted. testing methods? i realise a narrow DOF
> and focusing on newspaper might be the way, but how would  tweak the lens
> plane, and set it, when i find an abberation?

If your technika is like my technikardan, there are small screws which serve
to index the ground glass in the ground glass frame.  You can adjust the GG
position by adjusting those screws.

-Paul