Size: Eyepiece Adapter 52 - 59mmWith this adapter, you can attach your camera or smartphone to suitable eyepieces. It makes your spotting scope, binoculars etc. fit for imaging and turns it into a powerful telephoto lens. The T2 thread is the photography system thread (M42x 0.75 ). From there, a large variety of adaptations is possible.
Details: Eyepiece
side connection: 52-59 mm locking ring;
Camera side connection: male T2 thread (M42x 0.75 );
Locking: with knurled screws and locking ring.