Fotodiox | | Lens Adapter | Compatible with T-Mount (T2) Screw Mount Lenses to fit Sony E Mount Cameras | Best Buy

$9.11

Om System | | CLA-T01 Conversion Lens Adapter for Tough TG-7/TG-6 Cameras & 40.5mm Filter Compatibility | Black/Red | Best Buy

$98.99

Fotodiox | | 58mm Macro Reverse Ring for Fuji X-Mount Cameras | Reverse Filter Thread to Camera Mount Adapter | Best Buy

$7.01