A magnified viewfinder will completely transform the way you shoot your DSLR or mirrorless camera underwater. Magnified viewfinders are more ergonomic than a traditional viewfinder in addition to providing a bigger, brighter view. Featured Products 45º Magnified Viewfinder (Type 1) # 6891.1 45º Magnified Viewfinder (Type 2) # 6891.2 Straight Magnified Viewfinder # 6890.2 Viewfinder Compatibility Chart