Opteka 67mm 10x HD Professional Macro Lens for Digital Cameras
Hoya 67mm HMC Close-Up Filter Set II (+1, +2, and +4) A-67CUS-II
Amazon.com : 67mm Close-up Filter Kit 4 Pieces(+1,+2,+4,+10) Macro Filter Accessory Close-up Lens Filter Kit Set with Lens Filter Pouch for Canon Nikon Sony Pentax Olympus Fuji DSLR Camera+Lens Cap : Electronics
Amazon.com : 67mm Close-Up Filter Set (+1, 2, 4 and +10 Diopters) Magnificatoin Kit for Canon Rebel T6i, T6s, T7i, EOS 80D, EOS 77D Cameras with Canon EF-S 18-135mm is STM Lens : Electronics
67mm Macro Close-up +1 +2 +4 +10 Lens Filter Close Up Set For 67 Mm Lens For Canon Nikon Pentax Sony Camera - Camera Filters - AliExpress
Aquatica Wet Macro Lens - Close Up Diopter +10 - 67mm thread
NiSi Close Up Lens Kit NC 77mm II (with 67 and 72mm adaptors) | NiSi Optics USA