Extension tube for Minolta MD : The more tubes you add, the closer the focus ... the extension tube. (Third-party) Macro Extension Tube Set for Minolta MC/MD lens SLR cameras; Compatible camera models: SR Series ... -500, X-370s, X-370n, X-370, X-300s, X-300, X-70, X-9, X-7a, X-7, X-1 ... -Rokkor, MC Rokkor, MC Rokkor-X, MD Rokkor-X, MD Minolta, MC Celtic and MD Celtic lenses with aperture control ring ...