Features:This macro extension tube set is suitable for Sony NEX E-mout. This tube enables a lens to focus closer than its normal set minimum focusing distance.Built-in electric pins?∨ so it supports automatic focusing?∨ automatic exposure?∨ TTL?∨ etc.Combined with 2 tubes in different length: 10mm?∨ 16mm.can be used in any combination or individually to obtain the different magnification.Superior lock pin which can tighten the tube joint.Perfect for macro shooting. Extension Tube Distance reading of master lens Image magnification ration Field coverage(cm) Exposure factor 10mm inf 0.2 6.5 * 8.7 1.44 0.5 0.31 4.2 * 5.6 1.72 16mm inf 0.32 4.1 * 5.4 1.74 0.5 0.43 3.0 * 4.0 2.04 10mm + 16mm inf 0.52 2.5 * 3.3 2.31 0.5 0.63 2.1 * 2.7 2.66 Specifications:Color: blackSuitable for: Sony NEX E-mout camerasMaterial: Metal & plasticMacro tube size: 6.3 * 3.2cm / 2.5 * 1.3in (D * H)Macro tube weight: 65g / 2.3ozPackage size: 7.2 * 7 * 7cm / 2.9 * 2.8 * 2.8inPackage weight: 95g / 3.34ozPackage List:1 * Extension Tube Set1 * User Manual"
