Related Clues:

• Bifocal, e.g.
• Telescope part
• Involved with
• Cognizant of
• Look ___
• Part of S.L.R.
• ___ a good thing
• Part of
• Refraction producer
• Look ___ (visit)
• Cinematographer's concern
• Telescope piece
• Microscope part
• Contact, e.g.
• Eyeglass parts