Xit

Xit Auto Focus Macro Extension Tube for Canon (13mm, 21mm & 31mm) Black - XTETC

$42.95

See at Beach Camera

the xit pro series auto focus macro extension tube set enables a lens to focus closer than its normal distance. the set contains 13mm 21mm 31mm tubes that are specifically designed for use with canon dslr cameras and lenses except for canon ef s...

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