Designed for professional and enthusiasts looking for 10x42 quality with the size and weight of a smaller binocular the opticron dba vhb 10x42 binoculars utilises the vhd optical system which offers brighter and sharper images compared to its predecessor the dual hinge single axis body features rubber armour waterproofing down to 5m retractable eyecups and a minimum focus distance of 25m