Lenses and Optics

Overcoming My f / Entekaphobia

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Entekaphobia – fear of the number 11 Or. . . How I Learned to Appreciate Small Aperture Photography If you read my blog much, you know I’m a resolution fanatic. I test every new lens for resolution. For personal use, I’ll choose the lens with higher resolution over the one with creamy bokeh every time. […]

Lenses and Optics

Nikon 24-120 f/4 VR Revisited

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My view of lenses is often colored by measurements, numbers, taking them apart, and other geeky things. I also take photographs with them. One of the things I’m always interested in is comparing my measurements with actual photographs. When Uwe Steinmueller from The Digital Outback suggested we compare the same lens from both perspectives it […]

Lenses and Optics

Seeing the Numbers

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When someone tells you that something defies description, you can be pretty sure he’s going to have a go at it anyway.  – Author Unknown A lot of my posts about lens resolution consist largely of showing the MTF 50 numbers from Imatest or our optical bench. That leads to a lot of questions about […]

Recommendations

Roger Buys a Camera System: Finally

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OK, I’ve taken a long route, but narrowed things down to a Nikon D800e based system, a Canon full-frame system, or a Pentax K-5 IIs system. All of them met my needs just fine, although the D800e system gave me better image quality and the Pentax a bit less. Let’s Begin With: Don’t Do What […]

Equipment

Roger Buys a Camera System: Refining My Choices

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In the earlier portions of this process, I have: 1) Gotten a quick idea about the relative importance of lens versus sensor resolution 2) Screened for camera systems that might meet my needs 3) Investigated the rough cost of candidate systems After some preliminary screening I had decided to investigate several full-frame and several APS-C […]

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