Ram Nanda Posted August 2, 2021 Posted August 2, 2021 Apart from shape of bokeh, what are the pros and cons of having more iris blades ? Cooke S7i (image circle : 46.3 mm) - 9 blades Zeiss CP3 (image circle : 46.3 mm) - 15 blades Zeiss Supreme (image circle : 46.3 mm) - 16 blades Arri Signature (image circle : 44.7 mm) - 11 blades Leica Thalia (image circle : 60 mm) - 15 blades
jacob larsen Posted August 2, 2021 Posted August 2, 2021 You will find an excellent read about this exact question here: https://www.dpreview.com/forums/thread/4325273 A few key-words: star-bursts, diameter of lens-house.
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