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Fits directly to the 3" correctors by ASA (Astro Systems Austria)
Perfectly suitable for Newtonians with focal ratios of f/4, very good results also from f/3.5-f/6
Manufactured according to your specification
This set contains all adapters necessary to achieve the correct back focus
This set contains all adapters necessary to achieve the correct back focus
Sturdy metal tube rings for a stable hold of the guide scope
Quick and precise collimation of your Newtonian telescope
High-quality finder bracket for all finders and mini guide scopes with 60 mm diameter, fits to standard finder bases
Provides a centric view and thus a good adjustment in Newtonian telescopes
This artificial star provides perfect adjustment of your telescope and offers also a guick testing possibility
Connects cameras, filter wheels etc. with M54x0,75 female thread with M48 and T2 accessories