System Chart for MDX-α7III MDX-α7III / MDXL-α7IV / MDX-α7IV （As of Nov,2019） LENS Housings GEAR PORT Anti-reflective Ring MACRO Sony SEL30M35 【α7III】【L-α7IV】【α7IV】 Focus Gear(Product No.31173) DX Macro Port15 ★ Sony SEL50M28 【α7III】【L-α7IV】【α7IV】 Focus Gear(Product No.31194) Extension Ring 20L + DX Macro Port52 ★ Extension Ring 40L + DX Macro Port15 ★ Sony SEL90M28G 【α7III】【L-α7IV】【α7IV】 Focus Gear(Product No.31196) DX Macro Port87 ★ ZEISS Touit 2.8/50M 【α7III】【L-α7IV】【α7IV】 Use auto focus *1 Extension Ring 20L + DX Macro Port52 ★ Extension Ring 40L + DX Macro Port15 ★ WIDE Sony SEL16F28 【α7III】【L-α7IV】【α7IV】 Use auto focus *1 NX Compact Dome Port *3 Shading Ring M49 Fisheye Dome Port 240 Optical Dome Port II 165 Optical Dome Port II 230 Sony SEL16F28 + VCL-ECF1/ECF2 【α7III】【L-α7IV】【α7IV】 Use auto focus *1 NX Compact Dome Port Fisheye Dome Port 240 Optical Dome Port II 165 Optical Dome Port II 230 Sony SEL16F28 + VCL-ECU1/ECU2 【α7III】【L-α7IV】【α7IV】 Use auto focus *1 NX Compact Dome Port Fisheye Dome Port 240 Optical Dome Port II 165 Optical Dome Port II 230 Sony SEL28F20 【α7III】【L-α7IV】【α7IV】 Use auto focus *1 DX Macro Port15 Extension Ring 40L + Fisheye Dome Port 240 Extension Ring 40L + Optical Dome Port II 230 Sony SEL28F20 ＋ SEL057FEC 【α7III】【L-α7IV】【α7IV】 Use auto focus *1 Extension Ring 40L + NX Compact Dome Port Extension Ring 40L + Fisheye Dome Port 240 Extension Ring 40L + Optical Dome Port II 165 Optical Dome Port II 230 Sony SEL28F20 ＋ SEL075UWC 【α7III】【L-α7IV】【α7IV】 Use auto focus *1 Extension Ring 20L + Extension Ring 30L + NX Compact Dome Port Extension Ring 40L + Fisheye Dome Port 240 Extension Ring 20L + Extension Ring 30L + Optical Dome Port II 165 Extension Ring 40L + Optical Dome Port II 230 ZOOM Sony SEL1018 【α7III】【L-α7IV】【α7IV】 Zoom Gear(Product No.31172) *1 Extension Ring 20L + NX Compact Dome Port *3 Shading Ring M62 Fisheye Dome Port 240 Extension Ring 20L + Optical Dome Port II 165 Extension Ring 20L + Optical Dome Port II 230 Sony SELP1650 【α7III】【L-α7IV】【α7IV】 Zoom Gear (Products No.31171) *1 *2 DX Macro Port15 ★ *3Shading Ring M40.5 Extension Ring 30L + Fisheye Dome Port 240 Extension Ring 40L + Optical Dome Port II 230 Canon EF8-15mmF4L Fisheye USM + SIGMA MC-11 【α7III】【L-α7IV】【α7IV】 Use auto focusNoZoom Gear is availavle *1 Extension Ring 30L + NX Compact Dome Port Fisheye Dome Port 240 Extension Ring 20L + Optical Dome Port II 100 L Extension Ring 30L + Optical Dome Port II 165 Optical Dome Port II 230 Sony SEL1224G 【α7III】【L-α7IV】【α7IV】 Zoom Gear (Products No.31198) *1 Extension Ring 40L + Fisheye Dome Port 240 Extension Ring 20L + Extension Ring 40L + Optical Dome Port II 165 Extension Ring 20L + Extension Ring 30L + Optical Dome Port II 230 Sony SEL1635GM 【α7III】【L-α7IV】【α7IV】 Zoom Gear (Products No.31199) *1 Extension Ring 40L + Extension Ring 40L + NX Compact Dome Port Extension Ring 40L + Extension Ring 30L + Fisheye Dome Port 240 Extension Ring 40L + Extension Ring 30L +Extension Ring 20L + Optical Dome Port II 165 Extension Ring 40L + Extension Ring 30L + Optical Dome Port II 230 Sony SEL1635GM + 52131 M82 Internal Correction Lends 【α7III】【L-α7IV】【α7IV】 Zoom Gear (Products No.31199) *1 Extension Ring 40L + Extension Ring 40L + NX Compact Dome Port Extension Ring 40L + Extension Ring 30L + Fisheye Dome Port 240 Extension Ring 40L + Extension Ring 30L +Extension Ring 20L + Optical Dome Port II 165 Extension Ring 40L + Extension Ring 30L + Optical Dome Port II 230 Sony SEL1635Z 【α7III】【L-α7IV】【α7IV】 Zoom Gear (Products No.31197) *1 Extension Ring 30L + Extension Ring 40L + NX Compact Dome Port *3Shading Ring M72 Extension Ring 20L + Extension Ring 40L + Fisheye Dome Port 240 Extension Ring 20L + Extension Ring 30L + Optical Dome Port II 165 Extension Ring 40L + Optical Dome Port II 230 Note: *1：Manual focus cannot be used. *2：The power zoom can be used with accessory spacer. *3：The combination will prevent internal light reflections. ☆：A close-up lens with M67 mount can be attached to the end of port.