Where to buy –Â Acratech Levelling Base at Adorama in the US and Bob Rigby in the UK / Europe. Manfrotto 701HDV at Adorama US and Amazon UK. In part 1 I began my quest for a small, light and compact video head with levelling capability to level off a shot quickly. Because I move around a lot on location I set a weight limit of 3kg including legs and to…