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Mod. Beta H.Q. Astrometric
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Main tecnical specs :
A.R. gear 300 tooth D229mm in B14 bronze with D250mm setting circle division
3' with 6" venier
DEC. gear 240 tooth D183mm in B14 bronze with D200mm setting circle division
1°with 2' venier
Stainless steel worms D29mm
Stainless steel shafts with high precision 65 mm internal diameter conic bearings
Stainless steel counterweights 10Kg and 15Kg
Stainless steel full counterweight shaft D45mm
Saddle plate base D200mm
Instrument weight capacity 100Kg
Latitude setting from 0 a 70° - 2°/turn
Azimut setting 20° with micrometric screw P=0.5mm – 28’/turn
Weight of 56Kg without counterweights
58cm height with polar axis at 40°
Mean periodic error +/-3 seconds of arc.
Go-To within 2 minutes of arc.
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