Contact f-stop focus: top 10 Rock-tographers on Flickr.    From Wordnik.com.  [f-stop focus: top 10 Rock-tographers on Flickr « the pureamber blog | explore see grow] Reference

Next divide the GN by the FD to get the correct f-stop.    From Wordnik.com.  [Understand basic flash exposure] Reference

Buy a camera that goes down to an f-stop of at least 2.8.    From Wordnik.com.  [Web Teacher › A report from BlogHer08] Reference

Removed the lens cap, adjusted the f-stop and shutter speed.    From Wordnik.com.  [Till the Butchers Cut Him Down]

Moath 18 days ago brilliant, @ what f-stop were you filming this?.    From Wordnik.com.  [PB's Backyard on Vimeo] Reference

Auto will be easier to dial in compared to the f-stop you use on camera.    From Wordnik.com.  [On-Axis Fill: Run-and-Gun Version] Reference

Oh, I know a shutter speed from an f-stop, but that's about as far as it goes.    From Wordnik.com.  [Ellery Queen Mystery Magazine]

It's not about f-stop bs.. it's about ability to think in a visual way... sorry.    From Wordnik.com.  [On Assignment: Reluctant Poet] Reference

If you use a higher f-stop, you need to have more light or else the image will be too dim.    From Wordnik.com.  [Link Farm & Open Thread #36] Reference

Notice the decrease in sharpness as I increased the f-stop decreased the aperture diameter.    From Wordnik.com.  [Depth of field, f-numbers and diffraction (or how to take a rotten photograph)] Reference

Notice the decrease in sharpness as I increased the f-stop (decreased the aperture diameter).    From Wordnik.com.  [Archive 2009-06-01] Reference

It also has an attachment that gives it a zoom range of 400-1000mm, but the f-stop increases to f/5.6.    From Wordnik.com.  [PMA2008: A Glimpse through the Looking Glass] Reference

I was impressed that with a high f-stop my model, Ugly Fat Lady my grandmothers' knick knack, was still well lit.    From Wordnik.com.  [Hobby: Light] Reference

He's a super rad guy and a skilled photographer so I'm guessing f-stop of about 6 but I have no evidence of this.    From Wordnik.com.  [Naked Intent: What Lies Beneath] Reference

I'm reminded of that jolly line from HOLLYWOOD BOULEVARD: "I didn't use to know what an f-stop was, and now I am one.".    From Wordnik.com.  [Archive 2006-01-29] Reference

If the lens is slow f-stop above, say f/6 or f/8, then the effect is minimized, as the prisms are thin and the effect is lessened.    From Wordnik.com.  [Link Farm & Open Thread #36] Reference

Some digital cameras have an "action" mode in which the camera automatically chooses a fast shutter speed and corresponding f-stop.    From Wordnik.com.  [Shooting Digital: Capturing Action] Reference

Surefire flashlights are the best of the best and amazing for light painting--just watch that f-stop and shutter speed w/ 120 lumens!.    From Wordnik.com.  [RadioPopper JrX Will Make You Fat and Happy [Full Review]] Reference

Few of God's wonders are as inspiring as a waterfall: Ah ... wide-angle lens, 1/8-second exposure (without a tripod), f-stop, let's see.    From Wordnik.com.  [Style Invitational Week 872: Make a word out of a name; and geeky musings] Reference

K20D + 18-55 ALII @ f-stop 5.6, ISO 100, handheld.    From Wordnik.com.  [News: Digital Photography Review (dpreview.com)] Reference

High f-stop or low for high DoF - or is that low DoF?.    From Wordnik.com.  [xml's Blinklist.com] Reference

I doubled the time for each f-stop and 1 stop of ISO shift.    From Wordnik.com.  [News: Digital Photography Review (dpreview.com)] Reference

The variable aperture has the f-stop of F2. 4, F3. 2 or F4. 8.    From Wordnik.com.  [Esato discussion forum] Reference

I will sally forth and f-stop everything in my neighbourhood!!.    From Wordnik.com.  [xml's Blinklist.com] Reference

As your f-stop increases-say to f/16-less light is actually passed.    From Wordnik.com.  [Macworld] Reference

And it is f-stop not shutterspeed that's the wrong way round - isn't it?.    From Wordnik.com.  [xml's Blinklist.com] Reference

With either lens, the smaller the f-stop (f16 vs. f8) the deeper the DOF.    From Wordnik.com.  [Black Star Rising] Reference

Nearly one full f-stop on my light meter ... not a good thing for a photographer.    From Wordnik.com.  [Discussions: Message List - root] Reference

To achieve this, select a wider aperture (lower f-stop) and a very fast shutter speed.    From Wordnik.com.  [1000 Words Rss] Reference

I used to change the f-stop and aperture and all that and didn't even know what I was doing.    From Wordnik.com.  [xml's Blinklist.com] Reference

I didn't understand the difference between f-stop and a stop sign and what the heck was ISO?.    From Wordnik.com.  [ More] Reference

Digital cameras enable neophytes who don't know an f-stop from a lens cloth to join the party.    From Wordnik.com.  [A Picture's Worth | PhotoShelter] Reference

My first D90, bought a month ago, started showing "F--" in the f-stop window, and freezing up.    From Wordnik.com.  [News: Digital Photography Review (dpreview.com)] Reference

That way, if we accidentally brush it, we don't mess up our exposure, only changing the f-stop.    From Wordnik.com.  [PC Advisor News] Reference

Use a low f-stop (f/2.8 is great) to blur out the surroundings, and it'll be a fantastic photo.    From Wordnik.com.  [TidBITS: Apple News for the Rest of Us] Reference

BTW, if you are confused by the f-stop anecdote, you are in the class of aforementioned newbies.    From Wordnik.com.  [A Picture's Worth | PhotoShelter] Reference