Kaikkea sitä keksitäänkin :cheesy:
https://www.harrisontelescopes.co.uk/acatalog/skywatcher-starwand.html#SID=22
Itseasiassa varmaan aika kätevä vehje jos vaan kunnolla toimii
No tarkkuus oletettavasti on luokkaa sinne päin.
Kuten tuolla todetaan:
"From that approximate point, the user will then have to make slewing adjustments using the handsets controls to finally locate the desired object, which is very useful educationally, as well as rewarding, as the user has to navigate to the final object."