SanDisk Extreme Pro 64GB SD 95MB/S 633x 4K Memory Card (SDXC Class 10)
Highlights: X-Mount Lens/APS-C Format 53mm (35mm Equivalent) Aperture Range: f/2 to f/16 Two ED & Two Aspherical Elements Nano-GI Lens Coating Internal Focusing AF System Physical Aperture Ring Weather-Sealed Construction Rounded 9-Blade Diaphragm