MRS Magnet Ring GX 30 Adapter

An adapter to attach GX Magnet Ring on the “Panasonic LUMIX G Macro Lens, 30mm, F2.8 ASPH., MEGA Optical I.S.”
 
Compatible Lens
Panasonic LUMIX G Macro Lens, 30mm, F2.8 ASPH., MEGA Optical I.S. (manual focusing operation)
 
Weight (air): 20 g/0.7 oz.