Related Clues:

• Loupe, essentially
• Georgia O'Keeffe subject
• Pupil's milieu
• Where the pupil sits?
• Zoom or contact
• Eye window
• Perennial flower
• Eye covering
• Rods and cones holder
• Pupil setting
• It's surrounded by white
• The cornea covers it
• Pale purple shade
• Hubble part
• It may be bearded