Cloud Dome Extension Collar, 12" Extension of Basic Dome Diffuser for Larger Tabletop Still Life Products.

•The 12 inch extension collar is great to use when taking pictures of larger objects such as handmade knives, a plate of food, objects of art and much more.
• The Cloud Dome is 10 inches high, by adding the 12 inch collar the focal length is increase to 22 inches and the diameter to 22 inches.