alexispz: Trying out the tele
alexispz: The 50mm is dead
alexispz: My brand new nodal gear
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alexispz: It's fixed !
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alexispz: Still working on the 50mm
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alexispz: Comparative test of canon zooms
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alexispz: Comparing flash systems
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alexispz: Fixing the 50mm (final chapter)
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alexispz: Tamron 17-50mm test