82MM CPL Filter 28 Layer Slim Circular Polarizing Filter Multi-coated Polarized MRC Filter

SKU: KF01.974

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Do I have to reckon with vignetting in the corners at wide angles below 20mm?! 
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Do I have to reckon with vignetting in the corners at wide angles below 20mm?! 
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The filter has an external thread of 49 mm! 
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Depends on the camera and lens and not from the filter ;) From CordonTi on 16. April 2021