mga sir pls advice me coz tight ra jd ako budget..for now i have a 18-105mm nikor for my d5000..ganahan ko ug snipe shoot,landscape and portrait sd..mopalit unta ko ug 55-200mm or flash bt wla ko khbw unsa unahon..ider mg 18-105mm ko with flash dn mao nana ako walk around lens or mg palit ko 55-200 pra telephoto and portrait2x sd..thanks mga bro..