Random triples
| Subject | Object |
|---|---|
| gptkb:Newtonian_reflector | moving the primary mirror or the eyepiece |
| gptkb:Newtonian_Telescope | Moving Eyepiece |
| gptkb:Hasselblad_SWC | zone focusing |
| Subject | Object |
|---|---|
| gptkb:Newtonian_reflector | moving the primary mirror or the eyepiece |
| gptkb:Newtonian_Telescope | Moving Eyepiece |
| gptkb:Hasselblad_SWC | zone focusing |