Carson HookUpz For iPhone Digiscoping Adapters for Most Full Sized Binoculars Use Your iPhone 4/4S/5/5S/SE to Take Pictures and Record Video with the HookUpz Full-Sized Binocular Adapter. The HookUpz adaptor easily connects your iPhone 4/4S/5/5S/SE to MOST full sized binoculars (Full Sized Binoculars = 8x32mm, 8x42mm, 10x42mm, 7x50mm, 10x50mm). The HookUpz adapter will NOT fit smaller, compact sized binoculars or riflescopes. The HookUpz Full Sized Binocular Adapter will fit MOST Full Sized Binoculars that have an Eyepiece Housing Diameter between 40mm-44mm - see product video for details | Included with an iPhone 5/5S/SE adapter case, iPhone 4/4S conversion kit along with the binocular eyepiece adapter. Backed by Carson's Lifetime Limited Warranty