फलानि ग्रहचारेण सूचयन्ति मनीषिणः ।
को वक्ता तारतम्यस्य तमेकं वेधसं विना ॥
Astrological techniques can be used in a variety of ways. V.R. Soundar Rajan shares the astrological principles to detect eye defects using horoscope study, along with few chart examples for analysis and what really causes blindness.