Verse 11

रूपालोकमनस्काराः परस्परमसङ्गिनः ।संपन्ना इव लक्ष्यन्ते वदनादर्शबिम्ववत्

In plain words

Form, light, and the mental act upon it — none attached to the others — yet appear as though joined together, like a face, a mirror, and the reflected image.