Lensrentals Blog
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Taking Apart the Canon EOS R5 Mirrorless Camera
Let’s get one thing out of the way in the first sentence. If you’re here to understand the mysteries of thermal flow in the Canon R5 I can tell you everything I know without doing a teardown: It’s small, it’s weather-sealed, and photo-body cameras have limited ability to get heat out of the camera.…
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The Lensrentals Podcast Episode #27 – Making Retouching More Accessible with Sef McCullough
Each week Roger Cicala, founder of Lensrentals.com, hosts conversations about the art and science of capturing images. From photography to videography, film, history, and technology, the show covers a wide range of topics to educate and inspire creators of all kinds. ## *Interview with Retoucher…
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The Fujifilm GFX 100 vs Salt Water Teardown
So today is “Every Dark Cloud Has a Silver Lining Day.” The dark cloud involves a Fujinon GFX100 medium format camera that went out on rental, got used in a dive housing, and ‘suddenly died for no reason.’ Except on further investigation, well, maybe it got a little wet, but just a bit, but it was…
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Photography Fundamentals – How ISO Changes Your Photos
In recent weeks, I’ve started posting some fundamental articles on how to use your camera if you’re starting out. In the past couple weeks, we’ve discussed both how aperture affects your images, and how shutter speed changes your images, so today, we’re going to cover the final piece to that…
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Taking Apart the Canon RF 600mm f/11 IS STM
Here I sit, the guy who gets poetic writing about tiny resolution differences in high-priced wide-aperture lenses, having just bought this lens. Its aperture is in the diffraction-softening range. The manufacturer’s (pronounced ‘better than reality’) MTF charts aren’t very good. So why did I buy…
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The Lensrentals Podcast Episode #26 – Canon on the R5 and Lens Development
Each week Roger Cicala, founder of Lensrentals.com, hosts conversations about the art and science of capturing images. From photography to videography, film, history, and technology, the show covers a wide range of topics to educate and inspire creators of all kinds. ## *Canon on the R5 and Lens…
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The Lensrentals Podcast Episode #25 – New Gear Rodeo: Summer 2020
Each week Roger Cicala, founder of Lensrentals.com, hosts conversations about the art and science of capturing images. From photography to videography, film, history, and technology, the show covers a wide range of topics to educate and inspire creators of all kinds. ## *New Gear Rodeo: Summer…
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MTF Tests of the Tamron 17-28mm and 28-75mm f/2.8 Di III RXD Lenses
Tamron has a nice set of three f/2.8 zooms for Sony E mount cameras. Today I’m putting out MTF results for the 17-28mm f/2.8 Di III RXD and the 28-75mm f/2.8 Di III RXD. They offer a reasonably priced alternative to Sony-branded lenses, and Tamron has been making good products lately. I’ll admit to…
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Photography Fundamentals – How Shutter Speed Changes Your Photos
Last week, I spoke to you about aperture, and how it correlated with the exposure triangle, and how aperture changes your images’ depth of field. That article was just part one of a three-part series that goes over the fundamentals of the exposure triangle, and how each of these settings changes…
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Photography Fundamentals – How Aperture Changes Photos
We cover a lot of things over here on the Lensrentals blog, and most of them teeter on the technically advanced edge of the scale. From measuring the flange distance on cameras down to the fraction of a millimeter to performing light tests to check the accuracy of color shift throughout power…
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Photographers Discuss Precautions to Take When Returning to Work Post COVID-19 Restrictions
Covid-19 has been a big talking point on this blog lately, and with good reason. Being a company that ships thousands of products all across the United States each week, we must maintain a precautionary approach to how we manage the business. In the past, we’ve talked about cleaning procedures for…
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The Great Flange-to-Sensor Distance Article. Part II: Photo Cameras
_If you’re a photo shooter, chances are you didn’t read Part I of this series on Cine Cameras. If you’re at all interested in the methodology, you should give it a glance, because I’m not going over that again. Today I’m going to just talk about photo bodies and what we found measuring…