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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-35
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-28
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-30
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-25
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-24
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-22
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-23
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-19
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-20
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-18
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-14
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-15
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-16
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-13
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-12
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-11
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Pentacon AV 80mm F2.8 with 3D printed universal aperture system for projector lenses-10
