Keywords: sigma 105mm sigma105mm extension tubes extensiontubes macro ice eis koori transparent zwischenringe maglite backlit blackandwhite black and white Rather dull subject taken with Sigma 105mm macro lens and additional 31mm of extension tubes. Backlit using a maglite. Rather dull subject taken with Sigma 105mm macro lens and additional 31mm of extension tubes. Backlit using a maglite. |