Camera Accessories
Portkeys LEYE II Camera Electronic Viewfinder 2.4 inch LCD Screen EVF with Battery Plate [+8D~-3D Diopter]
LEYE II EVF integrates a battery board Viewfinder has an HDMI input and can support up to 4K30p video 2.4-inch LCD, 1440×900 Resolution, 8bit Color Depth, 1100:1 Contrast, 300nit Brightness Red Oak Diopter Swivel +8D~-3D Adjustable diopter Power: DC...
https://www.bizrate.co.uk/cameraaccessories/portkeys-leye-ii-camera-electronic-oid18078709488.html