The sevenoak SK-VF Pro 1 is a 3.0x viewfinder designed for SLR cameras with 3”/3.2” LCD screen. It features with 3.0x focusable magnification, an optical designed lens, an anti-fog protective cover, an eyecup preventing light leakage, a 43.5mm diameter diopter etc. It was connected to the camera via an innovative magnetic quick release that inserts to a Manfrotto 501PL compatible baseplate.SK-VF Pro 1 offers an adjustable diopter that enlarges the LCD image by a factor of 3.0.