This Kowa adapter ring should be used in combination with Genesis 33.Digiscopers who own an iPhone and the corresponding Kowa iPhone Adapter now have a fantastically easy way to capture photos and videos through a Kowa Genesis 33mm binocular. All you need is this binocular adapter ring that screws onto the adapter bracket and then fits over the 33mm Genesis eyepiece.

Note: This adapter will fit a binocular or spotting scope eyepiece diameter of 43mm.