At the time of expatriation in non-EU countries you have to declare to Customs authorities your camcorders, cameras, and generally any device purchased abroad, so that you will not be required to pay additional customs duties.
Keep receipts of purchases made outside the EU in order to get proper clearance from customs duties, a waiver is granted for purchases of less than 150.00 Euros.
TAX FREE shops are for non-EU residents only; reimbursements of customs duties are available for goods purchased in authorized stores for an amount greater than about 150.00 Euros, upon presentation of receipts at non-EU points of purchase.