Soar to greater heights A review of Alpha 7R IV for bird photography
Ever since switching to Sony in 2018 during the release of the FE 400mm F2.8 GM OSS, Sony’s Alpha 9 has been my go-to camera for bird photography. As that was also my only Sony camera, I was looking to add another high megapixel full-frame sensor camera with a useful APS-C cropping to my photography gear.
Hence, the Alpha 7R IV was a natural choice.
Hence, the Alpha 7R IV was a natural choice.
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Incredible details
To some, the sheer file size of a 61 MP RAW can be a put-off. But the Alpha 7R IV allowed me to highlight incredible feather details of Pasir Ris Park’s resident Stork-Billed Kingfisher without getting too close. Aside from respecting nature, shooting from a distance created a deeper depth-of-field (DOF) to capture the necessary details of the surroundings. I didn’t need to drop the aperture, which in turn would require compensation in the form of lower shutter speed or higher ISO. With a low MP camera, it would not have been possible to obtain this level of details at the same shooting distance and focal length.
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The Common Kingfisher is a much smaller bird and was perched relatively far away. However, the Alpha 7R IV displayed no issue in capturing the bird and its feather details.
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The Grey-Headed Fish Eagle may be a larger bird than the two kingfishers, but it was perched at least twice the distance away around 30 metres. Fortunately, the atmospheric conditions were favourable enough for me to capture the bird’s details in high-def.
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Shooting In APS-C Crop Mode
The great thing about shooting in APS-C crop mode is that when paired the Alpha 7R IV with the FE 400mm F2.8 GM OSS, the focal length is equivalent to a 600mm F2.8.
This allows for excellent light ability to capture detailed shots of birds in flight at a resolution of 26 MP.
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Reliable AF
When the Alpha 7R IV was announced, I had reservations about its AF ability to track fast-moving birds in close flight. After getting my hands on the camera, I realised just how needless those doubts were. The Alpha 7R IV produced shots with mind-blowing details even when it’s on the wide AF setting.
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Shooting At High ISO
As with all high MP cameras, noise control in high ISO is always a challenge. For the Alpha 7R IV, I recommend not to crop fully in to achieve results that are pleasing and acceptable at ISO 1600. For even better results, I would suggest shooting below ISO 1600.
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Weather Sealing
There are numerous online reviews that highlight concerns on the weather sealing in Sony Alpha cameras.
Take that with a huge dose of salt!
Personally, I have shot under the rain with my Alpha 9 on several occasions and had no qualms about its performance. The same applies for the Alpha 7R IV — I would store the camera in a dry box at home and had no issues shooting under the rain.
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Alpha 9 or Alpha 7R IV?
I've been asked this question often, so I thought this would be a good opportunity to address it.
My take: Both cameras have their own strengths and capabilities, but each is not a backup for the other. It boils down to the individual shooting style. For me, I usually prefer to nail the initial shots with the α9 before improving it with a high MP camera like the Alpha 7R IV, if the shooting conditions permit.
Regardless of which you choose, you can't really go wrong with either
Disclaimer:
The opinions expressed in this publication are those of the author. They do not reflect the opinions or views of Sony Singapore..
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