M42-EOS 3.0 Chip Lens Adapter Ring for M42 Eos Lens for Canon Eos 500d, 1000d, 450d, 400d, 350d, 300d for Canon EOS EF Mount

M42-EOS 3.0 Chip Lens Adapter Ring for M42 Eos Lens for Canon Eos 500d, 1000d, 450d, 400d, 350d, 300d for Canon EOS EF Mount

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