YellowBudgie
Well-known member
Hi All,
My Sigma 50-500mm lens came with the standard lens hood and what looks like a plastic extension tube. The tube fits the lens hood and lens. I was just curious what this extension tube is for.
Thanks,
Dana
My Sigma 50-500mm lens came with the standard lens hood and what looks like a plastic extension tube. The tube fits the lens hood and lens. I was just curious what this extension tube is for.
Thanks,
Dana