|Main techical specs:
R.A. gear 300 tooth D153mm in B14 bronze with D165mm setting circle division 5′ with 15″ vernier
DEC. gear 250 tooth D128mm in B14 bronze with D140mm setting circle division 2º with 3’ vernier’
Stainless steel worms D19mm
Stainless steel shafts with high precision 40mm internal diameter conic bearings.
Stainless steel counterweights 4Kg and 6Kg
Stainless steel full counterweight shaft D30mm
Saddle plate base D142mm
Instrument weight max capacity 25Kg
Instrument weight ideal capacity 20 kg
Latitude setting from 0 to 70º – 2,5º/turn
Azimut setting 20° with micrometric screw P=0.5mm – 27’/turn
Weight of 18Kg. without counterweights
35cm height with polar axis at 40º
Mean periodic error +/-5 seconds of arc.
Go-To within 4 minutes of arc.