【實用運動app】BALLFINDER Find Golf Balls via Your Camera!|最夯免費app-綠色工廠好玩App

BallFinder uses the same principal as those expensive blue sunglasses but has TEN DEGREES OF CALIBRATION to adapt to sun, shade, grass color & more!HERE'S HOW TO CALIBRATE: When you've lost your golf ball:1) Place another golf ball of the same color as the missing one in a similar area of grass2) Find the best shade of blue to spot your known ball3) Use that setting to find your missing ball!An iOS device with a camera is required.