ＤＳＬＲ影微距要點？

You can try either one of the following:

1. Macro Lens 微距鏡頭 http://www.nikon.com.hk/products.php?categoryid=27
2. Close-Up Attachment Lens Filter, e.g. Nikon 5T
3. 變焦鏡加轉接環

Having the whole setup mounted on tripod is highly recommended.