E 16mm f/2.8 and E 20mm f/2.8 converters for easy fish-eye photography;When the E 16mm f/2.8 is mounted Focal length 10mm;When the E 20mm f/2.8 is mounted Focal length 13mm;Size: Max. diameter 66mm Length 44mm / Weight: Approx. 150g;Lens construction:... more
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