I've got a new lens for my Nagaoka 4x5, a 90mm caltar. If I want movement with the lens would I need to find a recessed lens board or can I still get movement with a regular board? I haven't been able to find a nagaoka recessed board online but there's a camera show this weekend so I'm hoping to try my luck there. If I can't find a Nagaoka board which is 92 x 92mm would it be possible I buy a Linhoff and sand or cut down the edges?