Sony E-Mount T-Ring (42mm) Sony Software features multi-point mount modeling

Software features multi-point mount modeling for extremely precise pointing accuracy

so you can bring out subtle color in galaxies and other faint deep sky objects

Altazimuth mount with slow motion control rod

At present I am the only place in the Universe where any kind of life

Sony E-Mount T-Ring (42mm) Sony Software features multi-point mount modelingT Ring for Sony "E" Mount Cameras (All "E" Mount cameras including NEX A7 A9 VG series). This T Ring will couple your Mirrorless Camera to any T Threaded Mount. The thread on this ring is Female 42mm (. 75). Note that T Rings for Mirrorless models are actually tubes, rather than rings.