It can often pay to shop around a little. Below are some of the best places on the web that I have found that sell GPO 10x42 Passion HD Binoculars. Please note Whilst not an exhaustive list, these are internet businesses that I trust, not a "man in a shed" or second hand ebay type retailers.
Not from the USA? Click here for where to buy in the UK | Canada | Australia | Germany | India.