Like many other insect photographers, Kuo was soon to discover that bellows with a reverse wide-angle lens are the best equipment for such a difficult subject.
拍攝昆蟲生態的人都有相同的經驗：體積愈小的昆蟲愈難拍得好。譬如只有一釐米大的蝶卵，或是彈尾目之類的小昆蟲，往往從鏡頭看出去，找不到它們「身置何處」，這個時候，就只有借助高倍率攝影了。