The Kowa TSN-PA7A D-SLR digiscoping adapter transforms a KOWA TSN 880/770 spotting scope into an extremely powerful telephoto lens for a DSLR, compact system camera or MFT camera body. This allows you to not only experience breathtaking views of the world around you, but also capture highly magnified, detailed and vivid photos and videos. The TSN-PA7A connects your camera body directly to the body of the spotting scope including eyepiece via a T2 ring, creating a powerful, lightweight and compact telephoto lens.Developed for use with the Kowa TE-11WZ / TE-10Z zoom eyepieces, the design allows full use of the zoom eyepiece range, up to a focal length of 2.750mm.image sharpness is adjusted via the two focusing rollers of the dual focus system.the fast and ultra-fine focus options give you full control over focusing.