#1 (permalink)  
Old 03-22-2010, 05:06 AM
Goldie Green's Avatar
dPS Forum Member
 
Join Date: Mar 2009
Location: Okinawa, Japan
Posts: 83
Question Portraits in Manual Mode= Help!

Having trouble with manual portrait shots on my Nikon D40.

Currently I am using the Kit 18-55mm Lens on the D40. It does great for clear autofocus shots and basically very good for general photography. When shooting manually I generally use a bracketing method (auto focus first, then I switch over to manual mode...kinda feel like I'm cheating doing it this way!?) Any tips on better ways to shoot manually?

When shooting a still object manually (without bracketing) I can get the object to look clear on the LCD, however when uploaded onto my iMac they are not crisp at all, slightly blurry even. When shooting portraits (manual without bracketing) they are 9 out of 10x completely blurred. (The one will look pretty decent.) What am I doing wrong? How can I improve this?

One more thing: I know I've read that when shooting manually I should be approx 15 feet from the model, is this always true or depending on the lens?

My distant portrait shots turn out great, but the closer I get the more blurry they turn out. (usually when I am trying to get a face shot with a slight bokeh. This is only true for my portraits, because I can get crystal clear shots of a still object standing a few inches away)
__________________
The GrEEnEyedGoldiE
When words fail, art speaks
Reply With Quote
  #2 (permalink)  
Old 03-22-2010, 10:35 AM
sybren's Avatar
dPS +1000 Club
 
Join Date: May 2007
Location: Amsterdam, The Netherlands
Posts: 1,318
Default

Quote:
Originally Posted by Goldie Green View Post
Currently I am using the Kit 18-55mm Lens on the D40. It does great for clear autofocus shots and basically very good for general photography. When shooting manually I generally use a bracketing method (auto focus first, then I switch over to manual mode...kinda feel like I'm cheating doing it this way!?) Any tips on better ways to shoot manually?
First of all: why would you want to use manual focus, when the auto focus gives you good results? Modern lenses are built for AF performance in mind, not MF accuracy. The view finder's focusing screen also is built for viewing comfort, not manually focussing. It's very difficult to get a proper focus.

Quote:
When shooting a still object manually (without bracketing) I can get the object to look clear on the LCD, however when uploaded onto my iMac they are not crisp at all, slightly blurry even. When shooting portraits (manual without bracketing) they are 9 out of 10x completely blurred. (The one will look pretty decent.)
Can you give some example images, with EXIF?

Quote:
One more thing: I know I've read that when shooting manually I should be approx 15 feet from the model, is this always true or depending on the lens?
Nonsense. You take the photo from whatever distance and angle you want - you're the photographer. AFAIK it doesn't matter anything whether any process in your camera is automatic or manual. After all, focussing at 3 meters is focussing at 3 meters, no matter who turned the focusing ring.
__________________
Website: http://stuvel.eu/

Gear: All Canon: EOS 7D • EOS 350D • 10-22mm F/3.5-4.4 USM • 17-55mm F/2.8 IS USM • 70-300mm F/4-5.6 IS USM • 85mm F/1.8 USM • 60mm F/2.8 USM Macro • Speedlite 580EXII, 430EX and 430EXII
Reply With Quote
  #3 (permalink)  
Old 03-22-2010, 12:25 PM
i speak in math's Avatar
dPS +1000 Club
 
Join Date: Jun 2008
Location: Chicago, West suburbs
Posts: 1,382
Default

Firstly, what you are doing isn't bracketing. Secondly, I do a similar thing for many shoots. My auto focus is controlled by a button on the back that I press with my thumb. I auto focus and then I can shoot away without having to wait for the camera to confirm auto focus every time I half-press the shutter. Its a good process that many of the pros recommend. That being said, I mostly use my manual focus lens. I don't find getting perfect focus very hard, but it has an amazing dampened focus ring with a huge focus throw. Modern lenses from nikon and canon assume you won't use manual focus and don't have dampened focusing rings and have very shot focus throws to increase the auto focus speed. This might be why you have trouble manually focusing with it. One tiny movement of the ring moves the focus point several feet. You can't be precise. That only way to improve manual focus skills is practice. I would help to get a nice older manual focus lens too.
__________________
My Pentax Photo Gallery | My 500px | My Photo Blog | My Picasa Albums
K-5, K20D, Pentax DA 15mm f/4, Sigma 85mm f/1.4, SMC 50mm f/1.4, DA 18-55mm WR, Tamron 28-75mm f/2.8, SMC M 135mm f/3.5, Vivitar Auto-Extension Tubes, Metz 50 af-1, Yongnuo YN-560ii, Lumopro lp120, Cactus v4
Reply With Quote
  #4 (permalink)  
Old 03-22-2010, 01:11 PM
dPS Forum Member
 
Join Date: Jan 2007
Posts: 711
Default

When shooting portraits set the auto focus brackets to the singular brackets that are dead center in the viewfinder only. Aim the center of the lens at one eye of the subject, then half press the shutter button. When the a/f light appears and locks the focus on the eue continue holding the button 1/2 way down and recompose the shot the way you want it. When you get the composition you want, press the button all the way down to make the capture. PRESS the button, do not jab at it.

Benji
Reply With Quote
  #5 (permalink)  
Old 03-24-2010, 01:57 AM
Goldie Green's Avatar
dPS Forum Member
 
Join Date: Mar 2009
Location: Okinawa, Japan
Posts: 83
Default

Quote:
Originally Posted by i speak in math View Post
Firstly, what you are doing isn't bracketing. Secondly, I do a similar thing for many shoots. My auto focus is controlled by a button on the back that I press with my thumb. I auto focus and then I can shoot away without having to wait for the camera to confirm auto focus every time I half-press the shutter. Its a good process that many of the pros recommend. That being said, I mostly use my manual focus lens. I don't find getting perfect focus very hard, but it has an amazing dampened focus ring with a huge focus throw. Modern lenses from nikon and canon assume you won't use manual focus and don't have dampened focusing rings and have very shot focus throws to increase the auto focus speed. This might be why you have trouble manually focusing with it. One tiny movement of the ring moves the focus point several feet. You can't be precise. That only way to improve manual focus skills is practice. I would help to get a nice older manual focus lens too.
Sorry, I read somewhere once that it was how to "bracket" for manual shots and somewhat the same for silhouettes. Whatever it's called, it seems to work. What is it called?

Thank you for all your comments. I have also been reading that it may very well be the D40 that is all around pretty bad for manual, b/c it wasn't meant for manual. Even though M- Mode is available as a function and primarily what I use, it does not work well at all for starting out in manual focus. It must be started in AutoFocus and then switch to Manual Focus.

I bought this camera one year ago to learn the basics (on a budget) of how to use a DSLR (have always used a film point and shoot) and it has served it purpose well. Now I am ready to upgrade to the D90 for better quality and use of accessories. I wanted the Nifty 50 manual lens to go with the D90 b/c of the fantastic reviews it gets, beautiful bokeh, and of course the lowest price tag! But was worried about the transition... by that I mean using it on the D40 before I can afford to purchase the D90.

Should I just wait it out.... or test the waters with strictly manual focus on the D40? Problem is I would still have to use my kit lens on portrait assignments, simply to make sure I don't miss the shots. Any advice?
__________________
The GrEEnEyedGoldiE
When words fail, art speaks
Reply With Quote
  #6 (permalink)  
Old 03-24-2010, 07:02 AM
sybren's Avatar
dPS +1000 Club
 
Join Date: May 2007
Location: Amsterdam, The Netherlands
Posts: 1,318
Default

I think the most important question is: why do you want to use manual focus? And do you want that badly enough to try another camera for it?
__________________
Website: http://stuvel.eu/

Gear: All Canon: EOS 7D • EOS 350D • 10-22mm F/3.5-4.4 USM • 17-55mm F/2.8 IS USM • 70-300mm F/4-5.6 IS USM • 85mm F/1.8 USM • 60mm F/2.8 USM Macro • Speedlite 580EXII, 430EX and 430EXII
Reply With Quote
  #7 (permalink)  
Old 03-24-2010, 09:21 AM
inkista's Avatar
Gear Geek Girl
 
Join Date: Jan 2007
Location: San Diego, CA
Posts: 9,157
Default

First question--when you get blurry pics, are you shooting indoors without using the flash?

In order to eliminate camera-shake blur with an unstabilized lens, the rule of thumb is to use a shutter speed of 1/focal_length or faster. For a 50mm lens, that means 1/50s or faster. And there will be a lower bound, no matter how short the focal length. My personal limit is 1/30s. Anything lower than that, I need a stabilized lens or a tripod to not have blur showing up in my pics.

My guess is that your shutter speed is probably too slow. The 18-55 kit lens has a maximum aperture of f/3.5 when used at 18mm (zoomed all the way out), but when zoomed all the way in, your maximum aperture is even smaller: f/5.6. Indoors, at f/5.6, you're going to need a very high ISO setting to get a good shutter speed for handholding.

Second question--do you know how to hold your camera? If you're not doing it right, you may need an even faster shutter speed.
__________________
I shoot with a Canon 5DmkII, 50D, and S90, and Pansonic G3. flickr stream and equipment list
Reply With Quote
  #8 (permalink)  
Old 03-29-2010, 11:15 PM
Goldie Green's Avatar
dPS Forum Member
 
Join Date: Mar 2009
Location: Okinawa, Japan
Posts: 83
Exclamation

Quote:
Originally Posted by inkista View Post
First question--when you get blurry pics, are you shooting indoors without using the flash?

In order to eliminate camera-shake blur with an unstabilized lens, the rule of thumb is to use a shutter speed of 1/focal_length or faster. For a 50mm lens, that means 1/50s or faster. And there will be a lower bound, no matter how short the focal length. My personal limit is 1/30s. Anything lower than that, I need a stabilized lens or a tripod to not have blur showing up in my pics.

My guess is that your shutter speed is probably too slow. The 18-55 kit lens has a maximum aperture of f/3.5 when used at 18mm (zoomed all the way out), but when zoomed all the way in, your maximum aperture is even smaller: f/5.6. Indoors, at f/5.6, you're going to need a very high ISO setting to get a good shutter speed for handholding.

Second question--do you know how to hold your camera? If you're not doing it right, you may need an even faster shutter speed.

First: No it varies, indoor to outdoor... I know the basics. I understand focal lengths, ISO, aperture, shutter speeds, and the use of tripods.

Second: I do believe hold my camera properly. As far as camera shake I generally need about 1/60 to get a clear shot. If I am down low I can stabilize my elbow on my knee, ground or wall, etc. If I am standing upright, I keep my elbows in toward the body and it helps. But 1/30 is pushing it for me unless there is lots of light to work with.
No VR image stabilization on my camera. I think the main issue is movement, because I am wanting to take pictures of my kids and friends on the playground, and or running through the house!

After another weekend of shooting completely manual I have decided it must be a focal length issue. I need to get used to moving my feet more quickly, and be able to stop & click in a split second! The reason I think this:

I can set my focal length anywhere between 18 - 55mm and the only way I can get in focus is moving my feet closer or farther away. (obviously, right?) However here's the bigger issue, it looks perfect and crystal clear on the LCD & once it's on my desktop screen I see how blurry it actually is.

If I bought a manual lens like the Nifty 50 AF 1.8 that will not focus on the D40, would that be even worse? I am thinking about the AFS 35mm 1.8, but cannot decide between the two.

Thanks for the advice... I will try to upload some example shots.
__________________
The GrEEnEyedGoldiE
When words fail, art speaks
Reply With Quote
  #9 (permalink)  
Old 03-30-2010, 06:37 AM
Goldie Green's Avatar
dPS Forum Member
 
Join Date: Mar 2009
Location: Okinawa, Japan
Posts: 83
Question Example Shots on Manual

I posted 3 pics, but would love for you guys to look at the whole set & get an idea of what I'm talking about. I really appreciate the advice. Thank you all. Just wanting to know if I'm on the right track shooting manual & what I can do to improve the blurred shots, as well as what I'm doing right. Honestly the best ones were pure luck. Thank God for the digital era!
Manual Experiments - a set on Flickr

The Best Portrait I achieved on manual:

DSC_1051

Was standing literally inches away from her face
Camera: Nikon D40
Exposure: 0.01 sec (1/100)
Aperture: f/5.6
Focal Length: 55 mm
Focal Length: 55.0 mm
ISO Speed: 400
Exposure Bias: -4/3 EV
Flash: Auto, Fired, Return not detected

One of the blurriest portraits on manual:

DSC_1075
Was laying on ground about 2-3 ft away while son scoots backwards
Camera: Nikon D40
Exposure: 0.008 sec (1/125)
Aperture: f/3.5
Focal Length: 18 mm
Focal Length: 18.3 mm
ISO Speed: 200
Exposure Bias: -4/3 EV
Flash: Auto, Fired, Return not detected

One of the shots that looked great on LCD & blurry when uploaded, horrible on 100%:

DSC_0970
Camera: Nikon D40
Exposure: 0.008 sec (1/125)
Aperture: f/3.5
Focal Length: 18 mm
Focal Length: 18.3 mm
ISO Speed: 200
Exposure Bias: 0 EV
Flash: Auto, Fired, Return not detected
__________________
The GrEEnEyedGoldiE
When words fail, art speaks
Reply With Quote
  #10 (permalink)  
Old 03-30-2010, 06:49 AM
Goldie Green's Avatar
dPS Forum Member
 
Join Date: Mar 2009
Location: Okinawa, Japan
Posts: 83
Question P, S, A, M Modes vs Manual Camera

Quote:
Originally Posted by sybren View Post
I think the most important question is: why do you want to use manual focus? And do you want that badly enough to try another camera for it?
What camera would you recommend? I see you an extensive list of gear!

I have been looking at lenses compatible with the Nikon D90 so I may eventually upgrade. As I see it, it's a great Prosumer camera that would suit my needs & work with most lenses I can use on my D40 until I can afford the upgrade.

As of now I use mostly manual modes (P, S, A, M) with only the lens switched to A instead of M...if I start out on M that's when the blur happens. If I focus on A then switch to M it's perfect but what's the point? I don't think it changes anything once it's focused. I never use complete auto modes unless it's an emergency & am not ready for the shot.
__________________
The GrEEnEyedGoldiE
When words fail, art speaks
Reply With Quote
Reply

Bookmarks

Tags
bokeh, focus, manual, mode, portraits

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are Off



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.

What’s Your Preference?

Daily Digest

Each day we send out a quick email to thousands of DPS readers to notify them of updates. This email is just short excerpt of the first few lines of our latest post with a link if you want to read it all. You can unsubscribe from this this service at any time.

This service is provided by a third party (Feedburner) and you can subscribe to it by leaving your email address in the following field and confirming your subscription when you get an email asking you to do so.

Enter your email address for
Daily Updates:

Weekly Summary

For those wanting a weekly summary of what happens on this site this free email newsletter is probably your best option. It includes a summary of the tips posted to the site each week. This newsletter is subscribed to by over 25000 readers (many who also subscribe to the other options above) - come join the community!

To subscribe to this weekly newsletter simply add your email address to the following field and then follow the confirmation prompts. You will be able to unsubscribe at any time.

Enter your email address for
Free Weekly Newsletter:

 
SEO by vBSEO 3.3.0