Filtre: Konu
Toplam kayıt 2, listelenen: 1-9
Dove prism (2) |
Field rotation (2) |
K-mirror (2) |
Nasmyth (2) |
Ritchey-Chretien (2) |
Alt-az mount (1) |
Alt-azimut (1) |
Field derotator (1) |
Held derotator (1) |
Dove prism (2) |
Field rotation (2) |
K-mirror (2) |
Nasmyth (2) |
Ritchey-Chretien (2) |
Alt-az mount (1) |
Alt-azimut (1) |
Field derotator (1) |
Held derotator (1) |