Sony E-Mount T-Ring (42mm) Sony so you can bring out

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

Secondary Diameter (mm) 48mm

You can also mount the SkyTrackerTM Pro head (without the base) directly to any standard photographic tripod with 1/4” or 3/8” threads

Altazimuth mount with slow motion control rod

2 system allows for shorter exposure times compared to traditional f/10 astroimaging

Sony E-Mount T-Ring (42mm) Sony so you can bring outT 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.