B&H Photo Video discounts select Bushnell binoculars via this $15 mail-in rebate. That drops several styles to free or nearly free after rebate. Shipping starts at around $4, or get free shipping with orders of $49 or more. Deal ends June 22. A couple of best bets, with prices after rebate:

Bushnell 8x21 Powerview Binoculars for $0 + $4 s&h (pictured, low by $4)

Bushnell 10x25 Powerview Binoculars for $1.59 + $4 s&h (low by a buck)