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Alex-Q: M42-NX adapter
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Alex-Q: Petri Orikkor 50mm f2 - front
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Alex-Q: Petri Orikkor 50mm f2 - side
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Alex-Q: Zenit Helios 50mm f2 - front
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Alex-Q: Zenit Helios 50mm f2 - side
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Alex-Q: Chinon 50mm f1.4 - back
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Alex-Q: Chinon 50mm f1.4 - front
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Alex-Q: Pentacon 50mm f2.8 - back
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Alex-Q: Pentacon 50mm f2.8 - side
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Alex-Q: Hoya 28mm f2.8 K mount
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Alex-Q: Optomax 135mm f3.5 T mount
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Alex-Q: Chinon Auto 135mm f2.8
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Alex-Q: Sirius MC Automatic 28mm f2.8
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Alex-Q: Hanimar 135mm f2.8 M42 mount