why "lowest ISO possible" isn't always right


Parker Photographic Insiders

Field Stories. Real Lessons. Every Tuesday.

Hello Reader !

I've got a confession...

I used to preach something with absolute, unwavering confidence that now makes me wince a little.

It wasn't exactly a lie...

...but it definitely wasn't the whole truth either.

Here it is...

"Always use the lowest ISO possible."

Yep. Those words came straight out of my mouth.

Repeatedly. With conviction.

Thing is... I believed every word.

Back in the film days?

It was gospel truth.

Choose a higher ISO film and you'd get more grain than a wheat field at harvest.

Early digital cameras, like my Fuji s2 and my Nikon d200?

Same nightmare.

Push ISO too far and your images looked like static on a dead TV channel.

So we all absorbed the commandment...

Low ISO = pristine. High ISO = garbage.

Simple. Clean. Reassuring. And... dangerously incomplete.

Because photography... and the cameras we're shooting with... have evolved light-years beyond where they were.

the Rule That Started Crumbling

Here's the moment it finally hit me...

"Lowest ISO possible" only makes sense if it actually serves the photograph you're trying to create.

Sometimes you desperately need more light hitting that sensor.

Sometimes you need a shutter speed fast enough to freeze action.

Sometimes the moment is unfolding so rapidly that babysitting your ISO is the last thing you should be thinking about.

And in those situations?

Low ISO becomes the enemy of a great shot.

Want a tack-sharp handheld image in dim light?

Sure, you could throw your aperture wide open to flood the sensor with light...

...but only if that aligns with your creative vision.

If you need serious depth of field...

...if the scene demands f/8 or f/11 to keep everything from front to back in focus...

...then opening up to f/2.8 just isn't in the cards.

Which leaves you with exactly one move...

Crank up your shutter speed to kill any camera shake... and raise your ISO to compensate.

If you stubbornly refuse to touch that ISO dial, your shutter speed stays dangerously slow.

And slow shutter plus handheld shooting equals one thing: Motion blur.

A blurry image shot at "lowest ISO possible" is still just... blurry.

Trying to freeze a bird mid-flight?

ISO 100 isn't coming to your rescue.

Unless it's high noon on the brightest day of summer...

...and that Blue Heron won’t hover perfectly still while you compose.

Look at this... ISO 1600...

Or this one... ISO 22,800...

Both absolutely necessary.

Both completely intentional.

Both the correct creative decision for the moment.

Because what actually matters is capturing the moment...

Not worshiping a number on a screen.

Landscapes Aren't Immune Either

Sure, ISO 100 is beautiful when you've got a tripod locked down and all the time in the world.

Long silky exposures...

Glass-smooth water...

Files so clean you could eat off them...

But what happens during golden hour...

...shooting handheld...

...no tripod in sight...

...and the sky suddenly erupts into something you never saw coming?

Then ISO 400... 800... even 1600... isn't a mistake.

It's survival.

Clinging desperately to ISO 100 just because it feels "proper" can strangle your creativity far more than a little noise ever will.

Think of ISO as a Creative Tool... Not a Lurking Threat

Yes, higher ISO introduces noise into your files.

But with today's sensors?

And the noise reduction technology built into modern editing software?

Noise is fixable.

Missed moments aren't recoverable.

Same image above fixed in Topaz Photo AI.

Don't sacrifice the shot you want for the sake of an outdated rule.

Try This Next Time You're Out Shooting

When the light turns challenging, stop obsessing over that ISO number.

Ask yourself one brutally simple question...

"Will raising ISO help me capture the

image I'm after... right now... in this exact moment?"

If the answer is yes... then raise it without hesitation.

Zero guilt.

Zero second-guessing.

A sprinkle of noise is a microscopic price to pay for a razor-sharp shot, a frozen instant, or a keeper that makes you proud every time you see it.

And since you're editing anyway...

Noise reduction will handle whatever's left.


Have an awesome day!

Chris Parker

Parker Photographic


P.S. Not sure how far you can push your camera before things fall apart?

Test it. Today.

Shoot the exact same scene at ISO 100... 400... 1600... 3200... 6400.

Load every single file into your editor. Zoom in tight. Study them closely.

You might be shocked by how clean your high-ISO files actually look.

Once you know your camera's real limits... you'll stop fearing high ISO forever.

P.P.S. Don't stop your testing there.

Apply noise reduction in your favorite editing software and compare the results again.

You might discover your camera is far more capable than you ever imagined.

269 WALKER ST V5718, Detroit, Michigan 48207-4258
Unsubscribe · Preferences

Parker Photographic

68.84% of photographers open and enjoy my photographic newsletter every week! Elevate your photographic skills with my free email newsletter, where I offer stories and lessons to help you create amazing images!

Read more from Parker Photographic

Parker Photographic Insiders Field Stories. Real Lessons. Every Tuesday. Hello Reader ! Owls. Love them! How 'bout you? One problem. I've never actually encountered them in the wild. Not really. Well... there was that one time in Cape Coral while visiting friends. You might remember that story from a newsletter months back. Burrowing Owls nesting literally two doors down from where we were staying. Technically? Sure, it counts as "the wild." But in my mind? That doesn't qualify. Way too easy....

Parker Photographic Insiders Field Stories. Real Lessons. Every Tuesday. Hello Reader ! I planned for weeks. Round trip: 4,495 miles. Dozens of carefully researched locations pinned on my map. What I did not plan for? The relentless obstacles that would block me from reaching half of them. A snowstorm... in the desert. Road closures without warning. Flash floods washing out access roads. Every curveball Mother Nature could throw. Which left me staring at a surprising dilemma. How was I going...

Parker Photographic Insiders Field Stories. Real Lessons. Every Tuesday. Hello Reader ! The year was 2001. Me, Tammy, and our oldest son loaded up the car and pointed it toward my Grandma's place in the Gaslight Village. That's the historic downtown area of Wyoming, NY... and yes, it's actually called that because the streets have been lit by natural gas lamps since 1809. The whole village sits on a natural gas field. Pretty cool, right?) By day one of our visit, we were climbing the walls...