Related Clues:

• Kindle download
• Projector part
• ___ cap
• See 23 Across
• Pince-nez part
• ''Telephoto'' or ''contact'' ender
• Programmer's solution, briefly
• 'Killer' program
• You see right through it
• Focusing device
• Cataracts make it cloudy
• Telescope component
• Useful piece of code, briefly
• Photog's need
• Glasses glass