ITEM NAME:Straight Through 2 Inch SCT Astronomy Telescope Adapter for Schmidt-Cassegr B4Q8 Straight Through 2 Inch SCT Astronomy Telescope Adapter for Schmidt-Cassegr B4Q8 Provides a straight through 2 inch Accessory Port on most SCT Type Telescopes This is a very high quality anodized aluminum adapter that has filter threads at the bottom Fit for Schmidt-Cassegrain or Maksutov-Cassegrain telescope It also has an internal brass ring that the set screw hits to hold your 2 inch eyepiece inside Nice large thumbscrew that is easy to turn on Female threaded: STC female thread Colour:Black Material:metal Size:6.5*6.5*7cm Package Contents: 1*Telescope Compression Ring 1*boxes The product may have a slight chromatic aberration due to the lighting, and the size may vary slightly due to the manual measurement. Please understand..Female threaded: STC female thread. This is a very high quality anodized aluminum adapter that has filter threads at the bottom.
