Putter face aiming is simply fine tuning the accuracy of the putt. The higher the accuracy the better the chances of holing the putt. Lining the angle of the putter face at address and impact is what putter face aiming is all about. Make sure you establish the target before taking the shot. Establishing the target position will dictate whether it would an easy straightforward shot or not. When squaring the shot, know that you are at a disadvantage if your putter face is not perpendicularly aligned to your target at address.
It is important to make note of how to align the target perpendicularly to your putter face. The consistency of the shot might be tampered with when correcting this by stroking. There ways of perfecting your putter face one of which is drawing the line on the ball. Learn more of this at www.siegfriedandjensen.com. The line on the ball can be used to aim at the target with your dominant eye from behind. Make sure you align your putter face at right angles to this line when you are in your setup position.
Another way to improve your putter face aiming is by the help of a caddy or a friend. If you have a caddy, they can stand behind and you help with accurate alignment to the target. This will give you a better chance of holing as the accuracy of the estimation will be much better. Your partner can help you set up the shot in a four-ball event. Read more of this in this main page. However, they have to move away before you putt. Help from another person makes it easier to take the shot.
In the aiming process, the position of your head is significant. It is easier for you to move your head and follow the path down which your putter face is aiming when you have a vertical angle of view over the ball. To be able to see the ball clearly, when your head is lowered you can use safety glasses to act as aid. The glasses should be partially covered to give the view of the ball only. The area of the glasses that should be covered is the bottom half. You can also test your aim in a putting studio if available.
You can incorporate a training aid such as a laser beam. The laser beam shows whether the putter face is aiming the desired direction. Know more of this at http://www.mahalo.com/how-to-play-golf. This will curb the tendency of aiming either left or right of target. Reflecting on the target is therefore necessary since the further away the target is, the more the aim will be off.