Reverse Lens Macro - How to Make Macro Photos with "Backward Thinking"
Shooting Insect Macros on the Cheap with a Reversed Lens | PetaPixel
Amazon.com : 55mm Macro Lens Reverse Adapter Ring for Nikon D3500 D3400 D5600 Camera with AF-P 18-55mm Kit Lens and More Nikon F Mount DSLR Camera with Lens Has 55mm Filter Thread :
Coupled lenses in macro photography
Macro Reverse Ring for Canon RF - Camera to Filter Thread Adapter for Canon RF – Fotodiox, Inc. USA