DJI Osmo Action 4 Camera Standard ComboDescriptionSpecificationsShipping Capture the raw exhilaration of any moment with striking image quality and unmatched flexibility, even when the lights dim. Osmo Action 4 empowers thrill seekers to record it all, share the rush, and set the tone. 1 1. 3 Image Sensor Unleash the power of every pixel when you record with Action 4. A wide f 2. 8 aperture and 2. 4m equivalent pixel size deliver shots loaded with detail from sunup to sundown and beyond.