Related Clues:

• Pupil's neighbor
• You look through it
• Post-office employee
• Cinematographer's selection
• Photographer's accessory
• Shoot, slangily
• Optical aid
• One of your contacts
• Fisheye, for one
• Loupe part
• Loupe, essentially
• Zoom or contact
• Hubble part
• Pince-nez component
• Double-arc shape, in geometry