View Full Version : Using Manual Mode
Mad Aussie
04-17-2009, 05:03 AM
I was pondering today about how often I hear newer photographers mentioning that they steer away from using Manual mode on their camera due to reasons such as fear (of losing shots or maybe struggling to get the settings right etc), having no idea how to use it, no idea how to learn it, or whatever else.
I wondered then, how we could help these people to better understand their Manual mode and how we could help them to learn to use it.
Therefore, if you have any ideas how to explain in a nice simplified manner how they might go about successfully using Manual mode effectively, I'd love you to add your advice/ideas to this thread.
Here's my take on the situation ...
Most newbies to (D)SLR photography (or even decent Compact Digital) tend to start with the Auto mode. It safely allows them to get a photo without completely muffing it and getting nothing at all.
The camera simply chooses everything from your ISO through to your shutter speed and apertures including whether or not it thinks you need the flash.
For those with cameras that have semi auto modes such as Shutter Priority (usually called TV or S on DSLR's) or Aperture Priority (AV or A) your camera allows you to make a couple of important choices and then the camera tries to make a decent choice for the remainder of the settings.
With all these modes above, the resulting photo is most likely to not be the best exposed photo that you could have taken unless you understand more advanced techniques such as Exposure Compensation. Even then the photo can be a compromise of some sort. For instance, if you were shooting a sport then you might choose Shutter Priority with an ISO of 400 or more and then select a high shutter speed to catch that action without blur. As you take the photo, the camera reads the light in the scene according to your metering settings (evaluative, center weighted etc), takes your selected shutter speed into account and then chooses what it feels is the best aperture for the photo. Because the camera tries to average out the light in the scene, if any parts of the scene are a bit bright or dark then it's likely the exposure won't be perfect. Or at least your subject might not have the exposure that's best for it.
Aperture Priority does the same thing except you choose the Aperture you want according to the depth of field etc you want and the camera chooses the shutter speed using the same process as above.
The other disadvantage with these modes is that because the camera keeps adjusting to get that 'average' exposure throughout, changing the priority settings usually still gets you the same exposure. For instance, lets say you were using Aperture priority to shoot a bright scene and chose f8 and the camera chose a shutter speed of 1/200th and your photo was a bit blown out in the sky. If you then changed to f11, the camera would change the shutter speed to perhaps 100 to compensate and you'd still get the same exposure. Your sky would still likely be blown out.
That's where using Manual mode comes in because you choose all the settings.
One way that I advise newbies to learn is to use those modes above as a starting point. By this I mean for them to use those modes to either take a photo or at least half press the shutter button, and then look at the settings the camera is choosing.
Firstly, you'd have to look at your scene and make a choice. Is it important for you to use a specific aperture? Or is it important to use a specific shutter speed?
Let's say the scene is a sunset. Choose an ISO of 100 or 200 perhaps. There's no reason to be specific with a shutter speed here so the aperture is more important.
Choose Aperture Priority and set it to f16 which has a nice deep depth of field. Either take the photo or half press the shutter button and see what the camera is choosing for the shutter speed. Lets say the nice bright sky caused the camera to choose 1/500th.
If you switch to the Manual Mode and select f16 and then 1/500th you'll get the same photo again so start playing with those settings. Maybe try f11 and 1/500th. Take the photo and have a look and see if the sky looks better or too dark. Try f16 and 1/400th. Try anything now you have a point to return to at f16 and 1/500th. By experimenting you can often get the sky looking much different, more dramatic, or perhaps lighter than it appeared to your eye. You have more control in Manual mode to achieve this.
Oops I wrote a book :headslap:
I didn't expect this to blow out this long at all, which really kind of doesn't achieve what I had hoped ... a simplistic way to help newbies tackle using Manual mode.
Maybe someone else here can explain it their way ;)
And if I made a mistake in there somewhere feel free to let me know so I can correct it.
Marko
04-17-2009, 08:39 AM
This is well written MA - there's a lot to say so this is not that long and brings it down to a nice level.
One thing I'll add, is that manual focus FORCES you to be slower. It forces you to THINK about the scene and that's why is 100x better than ANY other mode when you are learning.
Please remember, cameras are fairly stupid machines. All they know how to do is take an average. That's why IMO, more than 500-1000. for any camera in the hands of a newbie shooting in automatic is a waste of precious cash.
Use manual mode for a while and the investment starts to pay off...because you are learning a new craft.
I've just started on manual mode and for me the biggest thing is understanding what is a full stop and the equivalent to a full stop to those in between. With cameras having so many shutter speeds and aperture settings it's getting those basic stops and learning from there.
Shutter Speed Full Stops (not every single one)
8 seconds 4 seconds 2 seconds 1 second 1/2 second 1/4 1/8 1/15 1/30 1/60 1/125 1/250 1/500 1/1000
Aperture (F/Stop)
1.4 2.0 2.8 4 5.6 8 11 16 22
This may be silly but I know that when we talk about exposure that this is brought up a bit but I never knew just the basics of these and with these I find I'm getting a bit better with where to set my numbers and how to change them. Hope this helps someone.
zenador
04-17-2009, 10:09 AM
Nicely written MA.
As a newb, I spend ALL my time in manual mode. If I take (IMO) great photos, I want it to be a result of MY decisions. I was out last night in various locations taking pictures, and playing with everything on my camera. Using my tripod and then increasing/decreasing shutter speed, aperture size, so I get the "same" photo under 15 different setups.
That said, it can be very frustrating too. I had a whole family of opossums in my back yard the other night. I couldn't get the camera to auto-focus, and by the time I got it setup to ideal settings and manually focused, they were gone. In hind-sight, full-auto would have been the smart "newb" thing to do... Oh well, live and learn.
tirediron
04-17-2009, 10:20 AM
Excellent thread.
Mad Aussie
04-17-2009, 11:02 AM
I'm glad my effort has been found valid by some people :)
It's cool to see people adding their two cents in as well. ;)
I've just started on manual mode and for me the biggest thing is understanding what is a full stop and the equivalent to a full stop to those in between. With cameras having so many shutter speeds and aperture settings it's getting those basic stops and learning from there.
Shutter Speed Full Stops (not every single one)
8 seconds 4 seconds 2 seconds 1 second 1/2 second 1/4 1/8 1/15 1/30 1/60 1/125 1/250 1/500 1/1000
Aperture (F/Stop)
1.4 2.0 2.8 4 5.6 8 11 16 22
This may be silly but I know that when we talk about exposure that this is brought up a bit but I never knew just the basics of these and with these I find I'm getting a bit better with where to set my numbers and how to change them. Hope this helps someone.
I think your current level of experience leads you think a tad over what the average newbie thinks Kat.
I also think that with DSLR and the ability to just just shoot and then chimp your result and make adjustments means that knowing the more intricate details such as understanding 'stops' isn't as important as it was when we were shooting film and couldn't get that instant look at our photo. That being said, understanding stops is an advantage and certainly not a wasted effort.
For those wondering, a 'stop' is simply a measure or value of exposure or light. An increase of one stop is simply doubling the amount of light you had with your previous settings. A decrease of one stop is halving that amount of light. Therefore a 'stop' of exposure or light is not a specific amount of light or exposure, it's an amount of difference.
The easiest way to gain or lose a 'stop' is use the shutter speed. If you were using f8 and 1/500th then you'd choose 1/1000th to decrease a full one stop. 1/1000th is twice as quick as 1/500th therefore allowing light into the cameras sensor for half the time. 1/250th would be the equivalent of increasing one full stop because it's half as fast as 1/500th.
If you have your camera set to 1/3 increments (check your manual) then to achieve these one full stop of exposures you would change your shutter speed by 3 values each time. So, without grabbing my camera out of the bedroom closet where my wife sleeps soundly right now at 12.46am (I can't sleep tonight for some reason) I think that's 1/650th and 1/800th added between the 1/500 and 1/1000. Handy to have I find.
Understanding stops in terms of Aperture is a bit more difficult. This is because to achieve the same effect we are talking about a physical hole in your lens now. The size of the hole affects how much light enters the camera's sensor and the f-stops are worked out with a little more complexity but from memory the basic stop set that Kat lists above is in multiples of 1.4.
For me, I find remembering that I have 1/3 increments set then I need to drop or increase my f-stops 3 adjustments to get one full stop. In other words, 3 clicks of the wheel that adjusts my aperture gives me one full stop. If I didn't have this set to 1/3 increments then it would be a full stop of change every time I clicked that wheel a notch. Your camera might be a button not a wheel.
I think this is all too technical for most newbies to take in and actually retain at first, and as I said above, not really necessary to begin with.
Sorry. Here I was thinking you were all going to laugh because I put that in thinking most would know that. I just know that it's a great help to know what those values are and what they represent. It will help one with getting to what you want easier.
Mad Aussie
04-17-2009, 11:19 AM
Sorry. Here I was thinking you were all going to laugh because I put that in thinking most would know that. I just know that it's a great help to know what those values are and what they represent. It will help one with getting to what you want easier.
Oh absolutely and you are well and truly advanced enough to take it in and understand it all and then apply what you've learnt.
Most newbies to Manual mode or new to SLR in general wouldn't retain it all and therefore it would just detract from what they need to learn first I think.
But that's just my experience and how I teach. I might tell you I have a halo but everything I say isn't gospel ;)
Ha ha. I guess I just know when I first put it on manual there was all these numbers and it was like whoa. I guess what I was trying to aim at is you don't have to know all the numbers or use them right away, get to the basics.
Maybe an insert on the sunny 16 rule would be useful? As a starting point for where to start? Ha ha.. I think I'm gonna stop talking now.. :p
Mad Aussie
04-17-2009, 11:29 AM
Ha ha. I guess I just know when I first put it on manual there was all these numbers and it was like whoa. I guess what I was trying to aim at is you don't have to know all the numbers or use them right away, get to the basics.
Maybe an insert on the sunny 16 rule would be useful? As a starting point for where to start?
I considered the Sunny 16 but then it's more useful for film I think as we can just shoot and chimp and adjust.
In the end, the basic message I wanted to convey was why manual mode was the better choice most often and then how to use the semi auto settings on your camera as a light meter to suggest a good starting point for Manual shooting.
zenador
04-17-2009, 12:11 PM
Ok, so after reading all of this, I'm trying to figure out "what determines which setting you adjust?"
From my - shall we say simple - shots last night, I can achieve almost identical photos from adjusting either setting... I don't have my camera with me at the moment (it was a motorcycle day ;) ) but a sunset shot at f11 - 1/50 looks the same as another at f4.5 - 1/250. Those may not be the exact settings, but illustrate what I'm seeing. Maybe I'm not picking up the subtle changes, I'm just looking for a little more clarity.
Cheers - Zen
JAS_Photo
04-17-2009, 12:20 PM
If you are photographing a sunset with objects in silhouette the difference will not be that obvious. If you are at a rodeo and you photograph a cowboy on the ground roping a calf a wide aperture will make the cowboy and calf 'pop'. This is desirable since such things as the audience and fences are distractions so putting them out of focus lets us concentrate on the subject instead of our eye wandering around the photo.
On the other hand if you want to photograph a street end to end, you want all of the elements to be clear so you will choose a small aperture, say f16 or less and your street will be in focus from near to far.
casil403
04-17-2009, 12:52 PM
I've been using manual mode since I joined this forum and I've noticed a steady increase in the quality (and the quanitity) of the photos I've been taking.
I'm far from perfect by any stretch, and I find I take a lot more photos now (and am slowly getting more right) but that's the beauty of digital and I'm learning which setting to use much faster by taking lots of photos at different settings and seeing which ones work the best.
I also know what settings to get ready before the shot...that is to set white balance, ISO, single vs continuous shooting, metering, bracketing etc. I forgot about all that before and now I make a consious effort to get it done right away before I start shooting anything.
It's totally true in photography..."You miss 100% of the shots you never take"!
Mad Aussie
04-17-2009, 02:43 PM
Ok, so after reading all of this, I'm trying to figure out "what determines which setting you adjust?"
From my - shall we say simple - shots last night, I can achieve almost identical photos from adjusting either setting... I don't have my camera with me at the moment (it was a motorcycle day ;) ) but a sunset shot at f11 - 1/50 looks the same as another at f4.5 - 1/250. Those may not be the exact settings, but illustrate what I'm seeing. Maybe I'm not picking up the subtle changes, I'm just looking for a little more clarity.
Cheers - Zen
You did 'manually' exactly what I was describing that the semi auto functions do. As you adjust one setting the camera adjusts the other to compensate to maintain an expose that's 'average' for the scene. Therefore, more or less the same photo results.
You need to shoot the 1st one ... look at it and decide what it needs to improve it. Is the sky too bright and therefore you can't see all the reds and oranges in the sunset? Then you need to drop the exposure a stop perhaps. Do that by choosing either the aperture OR the shutter speed (described above in my last post) ... not both.
To look at a scene and decide whether shutter or aperture is more important you need to look at what you are shooting and the result you want.
A speeding train ... do you want it blurred showing speed? Or do you want it clear and sharp? Choosing a higher shutter speed will be needed if you want it sharp of course and depending on how high you go, you may or may not be left with some options on the apertures you can use depending on your lens.
A Flower ... clarity over the whole flower might be the target so you'll choose a middle f-stop like f11 or f16 and accept any shutter speed that is ok to handhold. Wind on the flower might dictate a slightly higher shutter. You adjust as necessary.
As Raiven described ... a scene where you want to isolate your subject from it's surroundings requires a low f-stop number (wide aperture) if your subject is close to other objects in order to blur everything but your subject.
Focal distance and how close your subject is to other objects, and how close you are to your subject all have an effect on the depth of field as well though. The wider the focal distance the wider the depth of field so more of the photo remains in focus. The further you zoom to your subject the less depth of field you get.
Is that what you meant zenador??
Marko
04-17-2009, 02:53 PM
This is EXCELLENT stuff people. Special thanks to MA for exercising his wrists writing all this.
I started a thread on basic exposure a while back. I'll likely merge it with this thread and retitle it Using manual Mode and basic exposure. Then I'll make this a sticky and put it in the resource section.
(after it gets even more input)
It's your thread so is that OKay with you MA?
zenador
04-17-2009, 03:13 PM
Yes MA, that's it. And Raiven's point too. I got the higher shutter speed for sharp images of moving subject (cause photographing my bird on a slower speed just doesn't look right ;) ) It's everything else that I'm "fuzzy" on. I took photography and video production in high school for 2 years, but that was 14 years ago. This is my first foray back into it since then. It's slowly coming back to me as I read through the posts here. I've also downloaded what I think are good "beginner" pod casts from here, and dumped them on my crackberry.
I have 2 hours to kill tonight in the city waiting for my son, so I'm going to wander with my camera and listen to the pod casts, taking shots and learning more...
Off Topic - but I can't seem to stop?!? It's only been a week since I got my camera, and no matter what I'm doing, I seem to analyze whether my situation or surroundings would make a decent photo. I think this is a sickness?!? Lol...
Zen
casil403
04-17-2009, 07:41 PM
Off Topic - but I can't seem to stop?!? It's only been a week since I got my camera, and no matter what I'm doing, I seem to analyze whether my situation or surroundings would make a decent photo. I think this is a sickness?!? Lol...Zen
You too huh? :D
edbayani11
04-17-2009, 07:51 PM
i miss my film cameras which were all easy to change apertures and shutter speeds because of their 'click' stops.
Mad Aussie
04-18-2009, 02:46 AM
It's your thread so is that OKay with you MA?
Yes of course ... no problem. ;)
Zen ... most of us 'see' photos at every turn during our day. It's normal thing for a totally obsessed person to do :)
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