Rob Pettengill:
Questar Solar System imaging complete setup
Rob Pettengill:
Denver observer's chair
Rob Pettengill:
Denver observer's chair eyepiece rack
Rob Pettengill:
Questar wedge parts and dimensions
Rob Pettengill:
Questar wedge turnbuckle detail
Rob Pettengill:
Questar wedge scope feet detail.
Rob Pettengill:
Questar Wedge tripod mount detail
Rob Pettengill:
Barn Door Tracker
Rob Pettengill:
EZ afocal phone camera adapter