Feeling Pain which using google cardboard??
try this simple method so you dont have to use you hand to see through the augment reality stuff
Step 1: Things Needed
1. Google cardboard or dodocase vr Kit
3.some nice soft cardboard
5.stapler or walcro or any thing u can fix the cardboard
6. lot of creativity
Step 2: Set the Limits
Now its time for measurement.
basically i am an indian, so my ear sixe differes
so it your task to define ur size between the ears and the possible case distance
now mark that in the cardboard and draw a small outline
Step 3: Cutting, Chop Chop
Now cut the cardboard using an good scissors
make sure there is no sharp edge(it will cause damn unease)
now make sure both are equal.
Step 4: Fixing
Now first place that in your ears and see how comfortable you feel,
now place your VR kit and see what distance its matching and mark it with the pen/marker
now attach the cardboard and VR kit and stapler it or glue it or tape it
now its ready
So simple right!! so start cutting!!!