I already covered in this video and on my blog This is for compacts and MFT For APSC DSLR it is actually easier as those cameras focus further away so even legacy options like subsee are relevant In general for MFT the only wet lens that make sense for a 1:1 macro is the CMC-1 as all lenses can focus closer than the diopter allows The 30mm lens can’t take any diopter For compacts or mid range zoom the scale goes like this Subsee +5 CMC-2 Inon UCL-90 CMC-1 Inon UCL-67 In some cases with