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Search results for: photography buying guides lens calculator

About 4 filtered results
Sport Optics: Understanding Magnification, Objective Lenses, and Beyond
Sport Optics: Understanding Magnification, Objective Lenses, and Beyond
by Mathew Malwitz · Posted 06/15/2026
Optic size is measured by what it can do, but when you’re new to the hobby, this can be confusing. Pick up a spotting scope or any pair of binoculars and you’ll see them adorned with a set of numbers like 8x42, 7x32, or 20-60x80. What exactly do those numbers mean and what do they tell us about an optic? At the most
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Sports Photography
Spotting Scopes
The Best Bridge Cameras of the Year
The Best Bridge Cameras of the Year
by Mathew Malwitz · Posted 06/15/2026
When it comes to choosing the right camera, there’s often a gap between the small, pocketable point-and-shoot cameras and larger mirrorless ones. While interchangeable lens mirrorless cameras have much to offer, their higher price points and larger form factor often make them unfeasible for the average photo enthusiast. It often leads to the question of how a photographer can bridge that gap. Enter the aptly named
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bridge cameras
Holiday 2024
Year in Review
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