Bahtinov Mask - (Various Sizes) Telescope Aperture Size:(215 - 260mm) the results are very good

the results are very good

With the 2" Filter Holder

Better and sharper astrophotos without a corrector and with shorter exposure times is exactly what this Ritchey-Chrétien telescope allows you to do with astro cameras and SLRs up to APS-C sensors

Tripod Adapter

Bahtinov Mask - (Various Sizes) Telescope Aperture Size:(215 - 260mm) the results are very goodThe Bahtinov Mask is a focusing tool which enables extremely precise adjustment of your telescopes focus particularly useful if trying to focus a dedicated astro camera (but also works fine for DSLR)Attaching the Bahtinov Mask to your telescope or lens is very simple. Each mask is supplied with 3 screws. Remove the plastic from the screws, put them through the designated holes and then pull the plastic covers back over the screws. Now you can attach