| Manufacturer | Type | Mount1 | Mount2 | | Bausch&Lomb | RMS Adaptor | RMS | M33 | | Beljan | RMS Cone Shaped Adaptor T2 | RMS | T2 | | Beljan | RMS to T2 | RMS | T2 | | Canon | Macro Photo Lens Adaptor | RMS | FD | | Canon | Mount Adapter N | Nikon | FD | | Canon | Mount Adaptor A | M39x1.0 | FD | | Canon | Mount Adaptor M | FD | EOS | | Carl Zeiss, Jena | Mikrotar Adaptor | RMS female | RMS male | | Contax | Luminar Adaptor | RMS | Contax bajonet | | custom made | Luminar Adaptor 16/25/40/63/100/Zoom | RMS, M44 | T2 | | custom made | M40 adaptor | M39x1.0 | M40x0.75 | | custom made | Mikrotar Adaptor | M33 | M39 | | custom made | Photar Adapter M40 | M40 | T2 | | Kilfitt, München | Tubar adaptor | M39x1.0 | M42x1.0 | | Leitz Wetzlar Germany | Photar Adapter | RMS | Leica R | | Leitz Wetzlar, Germany | ZOOWL adaptor for Focotar | M39x1.0 | M39x1.0 | | Leitz, Wetzlar | Photar Adaptor | M40 | Leica R Bajonet | | Linhof, München | M-Componon adaptor | Linhof | M29.5x0.5 | | Minolta | Adaptor for Microscope Lenses Type M | RMS | M57x1.0 | | Minolta | M-1 | RMS | Minolta SR Bajonet | | Minolta | M-2 | RMS | Minolta SR Bajonet | | Minolta | Reverse Adaptor | M57x1.0 | Minolta SR Bajonet | | Nikon | EL reversing adaptor | Nikon | | | Nikon | LF Adaptor | RMS | M39x1.0 | | Olympus | PM-TOB | RMS | Olympus Bajonet | | Rafcamera | Adapters (various) | various | various | | Rollei | Luminar Adapter | M35x0.75 | Rollei Bajonet | | unknown | large format RMS adaptor & helicoid | flange | RMS | | Vivitar | Reverse T-mount adaptor | T-mount | Minolta bajonet | | Vivitar | Reverse T-mount adaptor | T-mount | Olympus bajonet | | Zeiss Ikon | Contarex Luminar Adaptor | RMS | Contarex bajonet |
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