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Alex Cooke

Cleveland, OH
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Articles from Alex Cooke

How Long Exposures Erase People: The Math of Making Crowds Vanish

Put a 35mm lens on a full frame camera, stand about 20 m back from a plaza, and each pixel in the file covers roughly 3.4 mm of the ground at that distance. A person walking across that view at an ordinary pace clears their own shoulder width in about a third of a second, so across a four-minute exposure they sit over any single pixel for about 0.13 percent of the time. That fraction is the whole mechanism, and once you can compute it, and then combine the occupancy of everyone walking the same line, you can predict which people will vanish and which ones will ruin the frame.

Five Edits That Take a Landscape Photo From Okay to Finished

Every landscape image is different, yet the same handful of moves show up in almost every edit that actually works. Learn those moves and you stop guessing your way through post-processing and start finishing photos on purpose.

Why the Pentax 17 Won Me Back After a Year

The Pentax 17 landed in 2024 to a wall of loud opinions, and a year of actual use has a way of softening the sharpest first impressions. A camera you dismiss on a one-week deadline can look very different once you've dragged it through Colorado, the Jersey Shore, and a 4:30 a.m. boardwalk sunrise.

Why the Best Light Shows Up When You Have No Time

Rain in the forecast for the first time in months, dark clouds gathering to the north, and a family lunch that can't be moved. That collision between perfect conditions and almost no time is the reality most people shooting landscapes live with, and it shapes every decision made across one very short morning.

Fujifilm's New XF 400mm f/4.5 Offers 609mm-Equivalent Reach at Just 2.74 lbs

Fujifilm has announced the XF 400mm f/4.5 R LM OIS WR, a new super-telephoto prime lens for the X Series system. Designed primarily for wildlife, bird, sports, motorsports, and aviation photography, the lens provides a 400mm focal length, equivalent to 609mm on full frame, while weighing approximately 2.74 lb (1,245 g).

The First Photo Ever Transmitted by Wire, and the Machine That Sent It

In October 1906, a portrait of the German Crown Prince left Munich as nothing more than a flickering electric current, fought through roughly 1,800 kilometers' worth of telegraph line, and emerged at the far end as a photograph you could actually recognize. No train carried it. No courier, no envelope, no darkroom on the far end printing from a shipped negative. And the strangest part is that this was the encore. 

Why the Best Photo Shoots Are the Ones You Never Planned

The best photo shoot of your year will probably be the one you never planned. Every photographer eventually runs into the gap between careful preparation and the messy reality of shooting, and how you handle that gap shapes the work you end up proud of.

Six Cameras Went to Peru and Only One Impressed

Take a single trip with six different cameras and a hard question follows you home: which one actually earned its place in the bag? Peru offered a real test of that, pitting a video-friendly workhorse against a stills machine that stopped everyone cold.

How to Straighten Fisheye Distortion Without Guesswork

A fisheye lens locks you into curved horizons and bowed lines, but the 7Artisans 10mm f/2.5 for the Nikon Z mount ships with a way out. A free lens correction profile straightens those shots into a clean wide angle look, and applying it takes a handful of clicks.

Why Bad Weather Is the Best Thing That Can Happen to a Landscape Shoot

Fresh snow skimming the peaks, streams cutting through beaches, and moss-covered cascades that only exist because the storms haven't ripped them clean. Fiordland packs more usable foreground into a single beach than most locations offer in a week, and knowing how to read it is the difference between a snapshot and a photograph you'll return to for years.

Why Is a $3 Billion MLB Team Insisting This Video Isn't AI?

The Toronto Blue Jays posted an animated short on Tuesday and spent the afternoon telling fans it was not made with AI. Pull the video down and step through it frame by frame, and the props on a stationary wheelbarrow respell themselves four times in under a second.

We Examined 90 Years of Camera Ads. High-End Gear Was Never Cheap.

Photographers have a myth, and like most good myths it gets told with real feeling, usually in a comment section, usually in all caps somewhere near the end. Cameras used to be affordable. Real cameras, made by people who cared, sold at honest prices to working photographers who did not have to remortgage anything. Then the industry got greedy, and now a professional body costs as much as a used Corolla.

The Lightroom Classic Preset Trick That Regenerates Masks on Every Photo

Presets that carry AI masks are the trick most landscape shooters overlook, and they can shave real minutes off every edit. Fall gives you a short window of color, cool air, and quieter parks, so the less time you spend clicking through the same steps in Lightroom Classic, the more frames you bring home.

A $700 Smart Telescope vs. a $4,000 Milky Way Rig: Which Wins?

A $700 smart telescope and a $4,000 traditional rig pointed at the same patch of sky on the same night in northern New Mexico, and the gap between them was smaller than the price tags suggest. If you've been weighing whether a point-and-shoot device can stand in for a full Milky Way setup, this is the comparison that answers it.

The Foreground Mistake That Kills Depth in Your Images

A landscape image either pulls the viewer into the scene or leaves them looking at a flat surface, and the difference usually comes down to how you handle depth. Master a few composition habits and your photos start to feel like a place someone could walk into rather than a picture on a screen.

The 1-Inch Sensor Is Not One Inch, and the Name Is a 70-Year-Old Fossil

Check the active imaging area specified for the sensor inside a Sony RX100 and you get 13.2 x 8.8 mm, with a diagonal of about 15.86 mm. That is close to 16 mm, not the 25.4 mm that an inch is supposed to be. The "1 inch" printed on the spec sheet does not describe any dimension of the imaging area, and the reason runs all the way back to a glass vacuum tube that stopped being manufactured decades ago.

Put Your Phone in Your Bag and Watch What Happens

Most of the strongest documentary and street photographs come from moments the photographer almost missed. The difference between catching them and losing them often comes down to whether you were paying attention at all.

Hasselblad's Best Feature Isn't the Camera, It's This App

Most camera companion apps are an afterthought, slow, clunky, and quick to disconnect the moment signal drops. Hasselblad's Focus Mobile is the rare exception, and it finally runs on Android after living on iPhone alone.

The Case for Going Back to an Old Project Instead of a New One

Four handmade photo books arrived in one week, and each one circled the same feeling: nostalgia, and the ache of things passing. That thread runs through this entire round of submissions, and it turns a simple show-and-tell into a quiet lesson on how personal work holds together.

The Secret That Makes the Creamiest Bokeh in Photography and Why It Remains a Niche

Sony sells a 100mm portrait lens with an f/2.8 aperture that meters like an f/5.6. That is not a manufacturing defect or a marketing rounding error. Sony built a disc of gray-graded glass into the middle of the lens, on purpose, and gave away roughly two stops of light to buy what might be the smoothest out-of-focus blur any lens can produce. The trick works, it has worked since the 1990s, and the lenses built around it have never been more than a niche.

Fstoppers Photographer of the Month (August 2026): Dariusz G

The Fstoppers community is brimming with creative vision and talent. Every day, we comb through your work, looking for images to feature as the Photo of the Day or simply to admire your creativity and technical prowess. In 2026, we're featuring a new photographer every month, whose portfolio represents both stellar photographic achievement and a high level of involvement within the Fstoppers community.

One Word That Reveals Whether Your Photo Works

You look at a photo and decide almost instantly whether it works, long before you've weighed composition or settings. That fast reaction turns out to be a useful tool, and learning to name it can sharpen how you choose which shots to keep and which to walk away from.

The $10 Rule That Changed How One Photographer Shoots

Photography works like language, built from patterns you learn to read until recognizing them becomes automatic. Once you understand that shooting is pattern recognition, the way you approach every scene shifts, whether you're standing in Tokyo or on a quiet street in your own city.

The Story of The Earliest Known Surviving Photo of a Person

Look at the picture and you see an empty Paris street. Wide sidewalks, a row of trees, tall buildings, and almost no sign of life on what should have been a busy morning. Then your eye catches it: down in the lower left corner, one small figure stands with a foot up on a shoeshine box, and a second figure crouches at his feet. That man is widely considered the earliest identifiable human being in any surviving photograph, and nothing suggests anyone planned his place in history, least of all him.

Inside Europe's Largest Camera Vault: 50,000 Lenses and One Holy Grail

Fifty thousand vintage cameras and lenses sit inside a Finnish warehouse, and most of them arrived broken. A collection that size raises a simple question: how do you find anything worth shooting with, and does the vault actually hold the one lens you have been chasing for years?

Why Moving Your Light Closer Kills Glasses Glare

Reflections bouncing off eyeglass lenses ruin more portraits than almost any other lighting problem, and the fix runs opposite to what most people assume. A smaller, more specular light source makes the reflection worse, while a large diffused light pulled in close makes it nearly vanish.

The 7 Habits That Rewired One Photographer's Career

Seven habits, no lectures, and a warning about the one that quietly holds you back. That last part is the most useful thing here, because the trap it describes has probably caught you already.