OverView
with circle of 20cm , radius marked from 0 to 130 deg., Direct reading upto 15 min upto 15 sec. With magnifying lens with 2 telescopes, complete with stand.
with circle of 20cm , radius marked from 0 to 130 deg., Direct reading upto 15 min upto 15 sec. With magnifying lens with 2 telescopes, complete with stand.