
Filter Holder- 3 positions A , B, or none This design is a manual shuttle and holds 2 filters in the shuttles. One can be fixed in the nosepiece. Body of holder is machined from 6061 aluminum. Filter holder/ shutters machined from black Delrin. |

Finished Machined Parts Ready to assemble with Ha filter and OIII fillter in place |
Changer Assembled |
Changer mounted on TV-85 Changer thickness designed to give correct focal length for .8x reducer |