Costs less than $50. They work. That could do it, but I will add more. A macro lens for another mount has forever spoiled me. The Pentax 100mm WR f/2.8 macro. It is: Inexpensive. Small and light. All-metal. Long enough to get macro shots away from shy subjects and to use as a portrait lens. … Continue reading Short review: Neewer Extension Tube Set for Sony FE