Connects dslr camera to spotting scope for spotting scopes with 28 42mm eyepiece diameter used with both straight and angled spotting scopes compatible with all praktica delta spotting scopes requires t2 mount for connectivity material metal clip diameter 44mm weight 60g dimensions hxwxd 94x44x42mm get closer to the action using the praktica digi scoping dslr camera adapter attach your slr camera to your spotting scope in a matter of seconds and take photographs at long range all you need is a