Cyclopital3D Close-Up Adapter for JVC GS-TD1 and GY-HMZ1U Cameras 86mm lens ring can be stepped up or down as needed Enables the use of creative filters, lenses, hoods and other attachments Easily attached to tripod mount of the camera Includes 86-77mm step ring Fit both JVC 3D camcorders: GS-TD1 & GY-HMZ1U ProHD