BuyDig cuts $30 off a selection of factory-refurbished Nikon zoom lenses via coupon code "3RDSPRO30", as listed below. Plus, they each qualify for free shipping. A 90-day Nikon warranty applies to each model. The deals, with prices after coupon:

• Refurbished Nikon 55-200mm f/4-5.6G AF-S DX Zoom Lens for $89 (pictured, low by $49)
• refurbished Nikon 18-140mm f/3.5-5.6G AF-S DX NIKKOR ED VR Lens for $279 (low by $50)
• refurbished Nikon 24-85mm f/3.5-4.5G NIKKOR Lens for $299 (low by $112)
• refurbished Nikon 70-300mm f/4.5-5.6G ED IF AF-S Zoom Lens for $319 (low by $80)
• refurbished Nikon 50mm f1.4G AF-S NIKKOR Lens for $349 (low by $86)
• refurbished Nikon 10-24mm f/3.5-4.5G AF-S DX NIKKOR ED Lens for $665 (low by $114)
• refurbished Nikon 70-200mm f/2.8G AF-S ED VR II NIKKOR ED Lens for $1,799 (low by $180)