This is a step-by-step guide on back-button autofocus for wildlife photographers. You will learn what is back-button autofocus. How to set up the back button autofocus and how to capture stunning wildlife images using the back-button autofocus technique.
Galaxy S20 Ultra suffers from “serious focusing” issues; Samsung pledges a fix, but no timeline
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Three weeks ago, we told you about the Samsung Galaxy S20 launch. Not all is bright in S20land though. Over those three weeks, quite a few users have been reporting on issues with the S20’s camera. The issues seem to mostly affect the high-end model, the Galaxy S20 Ultra.
The S20 Ultra boasts a 108-Megapixel sensor on the main camera, and a 48-Megapixels sensor on the 100x zoom camera. This phone, and the tech inside it, reecived some great hype. On paper, they are indeed extremely impressive, but twitter seems to be disappointed with the real-life results.
How to calibrate your lens autofocus for $0
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Sometimes the autofocus on your lenses may not be exactly where you want it. Fortunately, it’s an easy fix as most modern cameras offer “micro adjustment” or “fine tune” option that lets you calibrate autofocus of attached lenses. You do need a calibration tool to do it, though. However, Karl Talyor offers you a simple calibration method without buying (or making) a special tool for it. In this video, he’ll show you how to do it for $0 and in just a few minutes. All you need is a few items that you already have at home.
Canon just teased a major upcoming autofocus firmware for the EOS R and EOS RP cameras
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Canon has shown off a pretty major upcoming firmware update for the Canon EOS R and EOS RP cameras to enhance their autofocus capabilities. Specifically, the update seems to deal with the speed and accuracy of Eye AF and object tracking.
A video demo posted to YouTube by Canon shows side-by-side comparisons of the current firmware vs the new one, which should be arriving in September.
Samyang expands their Sony full-frame AF lineup with a new ultrawide 18mm f/2.8
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Samyang has added an 8th lens to their autofocus lens range for Sony FE mount. The new ultrawide Samyang 18mm F2.8 FE is a lightweight and super wide-angle lens that covers the entire sensor of Sony’s range of full-frame mirrorless cameras. The lens weighs only 145g without the lens hood or cap, which Samyamg says makes it the smallest and lightest 18mm super wide AF lens on the market.
This new gadget gives fast, accurate continuous autofocus to the Blackmagic Pocket 4K
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The Blackmagic Pocket Cinema Camera 4K has been a massive hit ever since its initial announcement. Such a big hit that if you order one today, you still might not actually get it for at least a couple of months. But one of the biggest complaints I hear about it is that it doesn’t have continuous autofocus. Well, Ian at CDA-TEK seems to have figured out a way to give Time of Flight (ToF) continuous autofocus to the Pocket 4K.
Nikon’s Z6 & Z7 mirrorless cameras now have Eye Autofocus
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Nikon has now released Firmware Update 2.0 for the Nikon Z6 and Z7 mirrorless cameras. The new firmware brings improved low light performance a number of minor tweaks and fixes and, finally, Eye-Detection Autofocus.
Sony’s new firmware update adds animal eye AF, interval shooting and enhanced real-time eye AF to a7R III and a7 III
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Sony has released Software Version 3.0 which brings a few interesting features to the a7R III and the a7 III. First, the previously announced real-time Animal Eye AF is now available. Next, Sony added the interval shooting for timelapse. And last but not least, the Real-time eye AF performance has been enhanced in the latest firmware update.
The “CANIKON” is the world’s first autofocus Canon-to-Nikon adapter
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If you want to use a Canon EF lens on a Nikon Z camera, with autofocus – it’s about to become possible. Kipon has announced the world’s first Canon-to-Nikon adapter that lets you use EF-mount lenses with Nikon Z cameras without losing the autofocus function.
Back Button Focus – What it is and why you might want to use it
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Yes, we’re bringing up back button focus. This is one of those things that regularly seems to split the camera owning public. One side swears by it, the other side can’t stand it or just doesn’t see the point. But, like many things in photography, it’s just another way of doing something. In this case, focusing your lens.
In this video, photographer Pierre Lambert looks at what back button focus is, and when it might be beneficial to use it. He also looks at when it may be more beneficial to do things the old fashioned way with a half press of the shutter.
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