D90 photography course

Then you have to buy a close-up shot and hang it on 18 105 to get a closer focus.

The focal length of 18 105 is relatively large. If it is used to shoot small objects such as earrings, the details will not be very good because the focal length is too long. If you don't need a macro lens, you can consider using a close-up lens to achieve a similar effect.

In addition, lighting and fill light are very important. Buy more lamps.