Originally Posted by
pkcable Both have their pros and cons. The View-Master is sturdier and will probably last longer in the long run. The Cardboard is cheaper generally and can sometimes be free. Also lately some sellers of the cardboard have been including a strap a sorely missing feature from the View-Master, although many Cardboards also do not have a strap. If I were again a buyer (I already own the View-Master which I got on sale for 10 dollars), I would get a Cardboard with a strap!
Is the Viewmaster designed in a way that it could easily be modified by a user to add a home made strap?