1. in a way that relates to sight or vision
2. in a way that relates to light or optics
Usage: technical

Examples

• The telescope is optically superior to older models.
• The diamond appears optically flawless under magnification.
• Data is stored optically on the disc using laser technology.
• The lens was optically ground to precise specifications.
• The illusion works optically by tricking the eye.
• Optically active compounds rotate polarized light.