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Premium Photo | Focus test chart for the detection of back focus or front focus in photographic camera lenses.
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Auto Focus Lens Calibration Chart Micro Adjustment - 4 - Suitable for Nikon Canon Sony Panasonic Leica Pentax Olympus Samsung Fujifilm Konica Minolta Tamron Sigma Tokina Carl Zeiss Samyang Ricoh: Amazon.de: Electronics
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