18.55: wiu_12_1_determining_masses_of_lenses_mass_calculator
( \newcommand{\kernel}{\mathrm{null}\,}\)
Einstein Ring radius: x 10 radians
Distance Source to Observer (Dso): x 10 meters
Ratio (Dlo/Dso) x 10 m
Mass = 0.00e-16 radians2 C2 0.00e-16 0.00e-16 m
4G
Mass = 0.000e-16 Kg