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Thursday 23 March 2023
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Camera basics

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Review: CANON RF 800MM F11 IS STM

The Canon RF 800mm F11 IS STM is a telephoto lens for the Canon R system with a number of special features. It’s an f/11,

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50 megapixels is not enough

 To double the resolution,you need 4 times as many pixels  At the start of the megapixel race, you could see clear differences in resolution when a new camera

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AF test (2): How accurate is Auto Focus?

In a previous article about the speed of the auto focus, we discussed how the various AF systems work. And why one system is faster than

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How do I spot dirt/dust on the sensor?

With system cameras with interchangeable lenses, it is unavoidable that the sensor will get dirty—whether that is dust from the environment, oil from moving parts

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Panasonic GH4R / V-Log L

At the start of this month, the Panasonic GH4R was announced at the IFA trade show in Germany, along with an extensive software update for

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AF test (1): How fast is auto focus?

For cameras and lenses, speed and accuracy of the auto focus are an important part of our testing procedure. We have written little about that,

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Dynamic range of 60 cameras reviewed

From our survey, it appears that CameraStuffReview readers think that dynamic range is the most important property of a camera. In any case, more important

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What is the best camera

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