ツァイスダブテイル-M42 アダプタ http://www.ebay.com/itm/Zeiss-dovetail-44-47mm-adapter-adaptor-ring-to-M42-T-mount-adaptor-S-Aluminium-/291376130715 http://www.ebay.com/itm/Zeiss-dovetail-44-42mm-adapter-adaptor-ring-to-M42-T-mount-adaptor…