Boren-Simon 10" f/2.8 PowerNewt | Telescope or lens | 5 | 101 |
Boren-Simon 12" F/2.8 PowerNewt | Telescope or lens | 1 | 1 |
Boren-Simon 6" f/2.8 PowerNewt | Telescope or lens | 2 | 47 |
Boren-Simon 8" f/2.8 PowerNewt | Telescope or lens | 11 | 320 |
Boren-Simon 8" f/3.6 PowerNewt | Telescope or lens | 5 | 145 |