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Foto's van Iroon Knipping: Em10 & canon fd 300 + 2x converter
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Foto's van Iroon Knipping: OMD and Canon FD 300mm f/5,6 + 2x ext
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Foto's van Iroon Knipping: Olympus 75-300mm
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Foto's van Iroon Knipping: 2 x 300mm
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Foto's van Iroon Knipping: 400mm