2. What are the advantages and disadvantages of macro lenses?: Macro lenses can magnify a small object to be life size without any other attachments but they are very expensive
3. What are extension tubes? What are the advantages and disadvantages of this piece of equipment?: Extension tubes are hallow tubes placed between the camera and the lens. They aren't as good as macro lenses but are cheaper
4. What are the advantages and disadvantages of using macro filters?: Micro filters can be used with any type of lens but it degrades the quality of the image.
5. Why do you think flowers are a popular topic for macro photography?