Fringer EF-GFX Pro (FR-EFTG1). EF-GFX Pro Compatible lists (Firmware V1.00). EF 14mm f/2.8 L II USM. Built-in lens correction profile database. EF 24mm f/1.4L II USM. 1 x Lens Bag (Anti-collision). About 1.4X and 2X, only EF 1.4X II / III and EF 2X II / III were tested.
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