Assembly setup informations:
GEM45 Mount
↓
Avalon iOptron adapter
↓
UPAS Polar Alignment System
↓
UPAS Tripod adapter
↓
Altair tri-pier
Assembly setup informations:
GEM45 Mount
↓
Avalon iOptron adapter
↓
UPAS Polar Alignment System
↓
UPAS Tripod adapter
↓
Altair tri-pier