You need your camera to stay in the correct place in relation to the focus test card. Tripod – Keeping your camera in position is essential for this test.The following items will be needed to carry out this autofocus test. This test is somewhat like a science experiment, so let’s look at the apparatus, method and results. This will take several steps, and first you’ll need to prepare some equipment. How to Test Your Camera for Autofocus Issues This needs to be sharp on the eyes, if not, then fine-tuning will be needed. The camera focus is now aimed at the eyes. This could lead to the camera missing the focus. Light – In some situations like low light, the camera may find it hard to get sharp autofocus.Use the camera’s selective focus to ensure the camera focuses where you want it to. Focal position – Make sure that you are telling your camera to focus on the correct place.This isn’t a focus issue but will cause a loss of sharpness. Shutter speed – If your shutter speed is too slow, you’ll have a blurry photo.They’re apparent reasons, but worth a reminder before doing an autofocus test. It’s always worth checking autofocus, but there are a couple of different reasons your photos aren’t sharp. Other Problems That Could Affect Sharpness This water could then harm components in your lens or camera body that cause loss of autofocus. Taking a photo of the sea where there is spray from the waves, or out on a rainy day are ways water could get into your camera. Water – There are times when you need to take your camera to places that put it at risk to get compelling photos.Any shock damage can result in loss of sharp autofocus. Even if you didn’t drop the lens, the damage could happen while it’s in a bag, if not handled with care.

As a photographer, there is no bigger clanger. Shock – Accidents happen, and sometimes a lens gets dropped.This could lead to a loss of sharp autofocus. After some time, things will wear out or lose position. Mileage – Cameras have moving parts, and the more you use them, the older they get.Take a look at the following, as these are all potential reasons for an autofocus issue. Look after your equipment, and keep it clean to reduce the chance of problems. If you service it well and keep it out of the elements in the garage it will last longer.Ĭamera lenses follow the same logic. These factors all come down to how well you look after your equipment.

Some factors can lead to a loss of sharpness in your photos.

What Can Cause Your Camera to Lose Sharpness?

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