More on Amazon.com : http://www.amazon.com/gp/product/B00CANGBIK?tag=thefatkidin06-20
FOTGA automatic macro extension tube for Olympus panasonic micro four thirds M4/3
Suitable for All Four Third Micro 43 M43 mount camera
Package including Metal automatic macro extension tube 10mm 16mm set x 1 With origial package
Diameter of the tubes Approx 615mm Tube length 10mm 16mm
Press the button to turn each tube
