Related Clues:

• Direct, in Hollywood slang
• Shutterbug's attachment
• Smartphone component
• Camera's focusing device
• Periscope piece
• Word with "contact" or "concave"
• Spectrum-showing device
• "Telephoto" or "contact" ender
• Peephole feature, often
• Color-full device?
• Telephoto, for one
• Microscope must
• Optics device
• It may change your perspective
• Bender of rays