技術參數

尺寸 約 84.5 x 16.5mm
重量 約 120g
兼容的 Contax 645 鏡頭 Distagon T* 30 f/3.5
  Distagon T* 45 f/2.8
  Distagon T* 55 f/3.5
  Planar T* 80 f/2
  APO-Macro-Planar T* 120 f/4
  Sonnar T* 140 f/2.8
  Sonnar T* 210 f/4
  Tele-APO-Tessar T* 350 f/4
  Vario-Sonnar T* 45–90 f/4.5
  Mutar 1.4× T*
  Automatic extension ring 13mm
  Automatic extension ring 26mm
  Automatic extension ring 52mm
不兼容 Contax 645 鏡頭 Automatic bellows unit
備註  
   Apo-Macro-Planar T* 120 f/4 不支持自動對焦
  When using extension rings, the focal plane set automatically or indicated as sharp by the corresponding signal may differ slightly from the plane the metering field is aimed at.