What's the point of manual focus if you need a magnifying glass? See what's in focus with Smart Focus Peaking. Full manual control of: focus with smart focus peaking. ISO. Shutter speed. White balance. Exposure compensation. Fill flash brightness. More sweet features: live light meter. Live ISO and shutter values. 3D level. Rule of thirds, triangle, and golden spiral overlays. 3 & 10 second timers. Photos save directly to Camera Roll.