Farpoint Bahtinov Focusing Mask LARGER 7.5 - 10.5 Inch
FARPOINT Bahtinov Telescope Focusing Mask - LARGER 7.5" - 10.5"
with Flexible Fixing for Telescope Tubes with Tube or Dew Shield Diameter between 7.5" - 10.5"
Focusing mask with variable fixing that hold the mask in place when hanged on the outside of the dew shield or tube of the telescope.
Focusing tool for serious astrophotographers and those who care about their time and quality of astrophotos.
How to use it:
Three black plastic screws that placed in the movable rubber rings hold the mask in place. Each mask comes with a leaflet that explains how to focus the telescope with the help of this Bahtinov mask.
Also, see the Youtube video below.
See demonstartion on a YOUTUBE VIDEO below:
DSLR BAHTINOV DEMONSTRATION:
GENERAL FARPOINT BAHTINOV FOCUSING MASK DEMONSTRATION: