The aperture range is F2.8-F16, fisheye design can reduce Internal Reflections Such as Flaring and Ghosting to keep pictures quality. Compatible with Fujifilm X-mount Fuji X-S series: X-S10, X-S20Fuji X-E series: X-E4, X-E3, X-E2, X-E1Fuji X-A series: X-A1, X-A3, X-A5, X-A7, X-A10.
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