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Search results for: photography buying guides lens calculator

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Buying Guide for Astrophotography Lenses
Buying Guide for Astrophotography Lenses
by Todd Vorenkamp · Posted 10/09/2024
Many of us believe that astrophotography requires a ton of know-how plus the investment of highly specialized (and expensive) gear to create successful images. The truth is that you can capture astrophotography with any camera and any lens. But, as the saying goes, your mileage may vary. If you already have a camera and lens, you might want to head over to my three-part series Basic Backyard
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Astrophotography
Holiday 2024
How to Find Your Lens's Sharpest Aperture or Sweet Spot
by Todd Vorenkamp · Posted 08/22/2022
Knowing your lens’s sharpest aperture—its “sweet spot”—is one surefire way to maximize image sharpness. Image sharpness is the goal of many photographers—regardless of the subject matter. Sharpness is also the catalyst for the dozens of lens-testing and review websites that populate the Internet, as well as the impetus for endless snobbery and debates over which lenses reign supreme in the quest for ultimate clarity. In my article,
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f-stop
aperture