
This is an adapter for the Takahashi TOA130S refractor which allows the use of the Borg Quadruplet super-reducer, taking the Tak down to f/5 for rich, wide-field images. No additional special adapters are required.

This is an adapter for the Takahashi TOA130S refractor which allows the use of the Borg Quadruplet super-reducer, taking the Tak down to f/5 for rich, wide-field images. No additional special adapters are required.