Possible Clues:

• Field glasses
• Birder's gear
• They enable one to take the long view
• Set of viewers prohibits receiving half of vaccinations
• Offers a closer view of the lookers for those with roving eyes
• Offers a closer view of the lookers for those with roving eyes?
• Through which we may view new cubs with no lair?
• Best way to espy chirpy robin? Claus should deliver these
• Those looking perhaps for a closer view?
• Get rid of officer for a slur wrongly gives some indication of what's down the road