Related Clues:

• World view
• Spectrum creator
• Telephoto or contact
• Optometrist's concern
• Monocle or contact, essentially
• Monocle part
• Eyeglass part
• Cut-glass object
• Camera attachment
• Glasses part
• Spectrum producer
• Camera accessory
• Place for a cap
• Optical body used to disperse light
• Nikon offering