http://bit.ly/1v7ubC3 Converts f/10 SCT telescopes to f/6.3The f/11 C14 becomes and f/7Threads on to rear cell of SCT TelescopesA must for serious astrophotography with SCT scopes TO KNOW...
SCS Astro Ltd
www.scsastro.co.uk
The Astronomy Shop
http://bit.ly/1v7ubC3 Converts f/10 SCT telescopes to f/6.3The f/11 C14 becomes and f/7Threads on to rear cell of SCT TelescopesA must for serious astrophotography with SCT scopes TO KNOW...
SCS Astro Ltd
www.scsastro.co.uk
The Astronomy Shop
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