Showing posts with label SB-700. Show all posts
Showing posts with label SB-700. Show all posts

09 November 2014

Flash

Art Model, Covenant ©2014 Terrell Neasley
Studio lighting - Einstein E640 mono-light mounted with a soft box to model's right and Nikon SB-700 with Gary Fong Lightsphere diffuser to the left rear
"In photography there are no shadows that cannot be illuminated."
~ August Sander

In my last post, I mentioned one way to expand your efforts to get excited about photo again was to start using flash in your work. Now, granted...this post won't be necessarily for everybody. Some of you togs already have a great grip on this thing and its not your weakness by any stretch of the imagination. If that's the case, then just enjoy the pictures. However, if you do NOT have an acute aptitude for the ambient and artificial arts, then lets start small and follow me a little ways down the rabbit hole.

Art Model, Covenant ©2014 Terrell Neasley
Lit with a Maglight for 2 seconds
First things first. Can't be scared of light. As I mentioned in previously, most photog won't use it cuz they're scared of it. Ignorance of a thing is not a reason to fear a thing. Also, light is cheap. Yes, you can go pick up the high end flash by Nikon or Canon and pay skyward of $500 if you want to but come on, its a pop of light. Now speaking mainstream, I like either the Canon 430EX II, which I used for years (along with the 580EX II). With Nikon being my main system, I blast with the Nikon SB-700. Both of these are in the $300 range and that's a good start. These flashes give you lots of latitude and features that eliminate most every possible excuse you may have. You won't outgrow them and they will probably wear out from use long before they become obsolete.

But even if you can't or don't want to swing $300 at the moment, you still have options. First, you can find something used for a hundred or so. Second, you can rent for a weekend for $20 bucks. Third, you can go off-brand with several makers, most notably Yongnuo brands that will be under a $100. Second, you're gonna need some radio triggers. This gives you the ability to take the flash off of the camera, which brings me to my third thing which is a light stand, for something to put the flash on. I'll also add in there to pick up an umbrella holder so the flash can be mounted on something that can allow it to bend and point in any direction. But back to the triggers. This is also too easy. Phottix makes a set for $55, that are great and can be used with any flash system because its manual. There's no TTL setting. All it does is pop when you tell it too. At B&C Camera, you can go to either of the store's two locations in Las Vegas and get a quick run down on how to use them. Easy-Peasy.

Art Model, Covenant ©2014 Terrell Neasley
Lit with flash from model's right side
"Essentially what photography is is life lit up."
~ Sam Abell

I could throw in one more accessory, which is a flash diffuser of some kind. Is it necessary? Yeah, kinda. I don't really use a flash without something diffusing the light a bit, but I've seen plenty and have done it bare bulb too. Its kind of like a saddle on a horse. You don't HAVE to use one, but if you don't, just know its gonna be a hard ride. Okay, screw it...pick up an umbrella while you're at the camera shop. Now, back to my main thing. For about $200 you can practice and get a better grip on flash and really step up your work. Flash is cool because its lightweight and portable. All you need is some double-A's and you're off and running. Keep in mind. Flash isn't just used for night time shots! The question I get most often is, "Why would you use flash during the day?" Simple... Cuz the sun can cause harsh shadows. Using flash as some fill light is an excellent solution. No your model doesn't have to squint because the sun is in her/his eyes. And you can face the model away from the sun without their faces going into shadow. Oh yeah. Try exposing for that beautiful sunset AND your model without using flash and you'd better be good at composite work. Flash isn't just for studio. I take it with me just about everywhere.

Art Model, Covenant ©2014 Terrell Neasley
Lit with Einstein E640 mono-light with mounted soft box from front

Do yourself a huge favor and just run through the manual. It may look thick but that's just cuz its also in several different languages. Know how to turn it on and set power levels for starters and then go shoot. I'm not often shooting at 1/1, which is the full power setting. I'm usually at 1/8th power or below. Set the flash up about 45 degrees left or right of your subject. Now chances are, you'll have to manually adjust the power settings, but even with that, once you get it within a tolerable range, you can adjust your aperture to control the flash. Big Tip: Shutter Speed controls ambient/constant light (daylight or lighting that stays on). Aperture controls Flash. Opening up the aperture increases the flash's intensity, while closing down does the opposite. So within a certain range of exposure, you can use the aperture settings (shooting in Manual or Aperture Priority Mode) to control the flash output.

Play with this in varying degrees of light as well in different locations. Trust me. It will bring the fun back. If you're going to be in the Las Vegas area or live here, get with me. I do one-on-one training for this stuff. Give me at least a week and you'll be up and running in no time with an excellent understanding of exposure control and flash. And when I talk to you next, we'll get a little bit more into locations.

11 July 2013

Eleven Ways to Reduce Camera Shake

Art Model, Leslie ©2013 Terrell Neasley
"A lot of photographers think that if they buy a better camera they’ll be able to take better photographs. A better camera won’t do a thing for you if you don’t have anything in your head or in your heart." 
~ Arnold Newman

How many times have you had to throw away a shot because of instability or camera shake. I just picked up the Tamron 24-70 f/2.8 with Vibration Control. Tamron is the only lens manufacturer that makes a stabilized 24-70mm f/2.8 lens (surprisingly) and its significantly cheaper than both Canon's or Nikon's. As for this post, I'm not getting into who's got the better lens. This one is on methods to reduce camera shake and options to stabilizing your camera. I'm having to assume you understand terms such as stops, f/stop, aperture, and so forth. You may have to Google some of them if you aren't familiar with the terms of ask me in the comment section. So here we go. Eleven methods to reduce camera shake:

1. Fast Glass - Usually we're talking a lens with a maximum aperture of f/2.8 or wider, such as an f/2, f/1.4, etc. Remember, the smaller the number, the wider the aperture. A wider aperture lets in more light, which allows for a faster shutter speed.

2. IS, VR, VC - Image Stabilization (Canon), Vibration Reduction (Nikon), Vibration Control (Tamron). These are additional features that some lenses have that allow more steadiness, especially when you are hand-holding the camera. Most of the lenses with this capability will claim 3 or 4 addition stops of control using an internal mechanism that compensates for lens movement and shake.

Art Model, Leslie ©2013 Terrell Neasley
3. High Shutter Speeds - This may sound obvious, but nonetheless its the main thing that allows you to get a sharp image when photographing a moving object. Movement has to do with time and the shutter controls time. A shutter speed of 1/60th or faster will usually allow you to hand-hold your camera to shoot a slow moving subject. If you are trying to freeze the action of a passing car, you'll need to be at 1/250 or better. Try freezing the action of a baseball as it comes off a bat and you better be at 1/500th or better.

4. High ISO - ISO regulates the sensitivity of the sensor to light. High ISOs means you are increasing the sensor's sensitivity to light so it takes less light to get the same shot. This is going to depend on the quality of your camera. If you have a Canon 40D, you'll max out at ISO 1600 before the image starts to look grainy. However, if you're shooting a Canon 5D Mark III, you can go upwards of ISO 12,800 with ease. That's a 3-stop improvement. Shoot the lowest ISO you can get away with, as a general rule, but make sure you get the shot.

5. Use a Tripod - This is the easiest way to stabilize your camera. You simply take it out of your hands and put it on a tripod. Just don't go cheap. I'll talk bad about you if you spend $2000 on a camera and put it on $60 sticks. Expect to fork over $200 on a good set of legs and decent ball head, but there are definitely deals to be found. I personally like carbon fiber tripods and use this Manfrotto as my main tripod.

Art Model, Leslie ©2013 Terrell Neasley
6. Flash - Shutter speeds get slow because there is not enough light coming hitting the sensor. Flash fixes this by flooding the scene with light thereby allowing a faster shutter speed. You can have flash guns (speedlights), or mono-lights on light stands. Your camera will usually sync up to 1/250th of a second with flash, but if you need to go faster, the latest flashes will have some sort of high-speed sync feature built in. I use Nikon SB-700's and Paul C. Buff Einsteins.

"I never have taken a picture I’ve intended. They’re always better or worse."
~ Diane Arbus

7. Rear Curtain Sync Flash - Wait...what?? Its called rear-curtain sync which is another feature on many flash guns. You're basically telling the flash to fire just as the rear-curtain (or second curtain) of the shutter begins to close. In the normal mode, flashes fire as soon as the shutter opens. The problem is that on longer exposures, that freezes the image initially, but since the shutter doesn't close right away, movement is still being captured on top of that frozen image. With rear-curtain sync, the flash fires right before the shutter closes, so the frozen part of the image is on top of the movement.

Art Model, Leslie ©2013 Terrell Neasley
8. Cable Release - Or Remote Shutter. This keeps you from having to touch the camera at all. When you REALLY need a steady shot, even hitting the shutter release button can cause camera shake and make you miss that clean shot.

9. Mirror Lock-up - Okay so you have a cable release. If you're doing some night time photography with pin-point stars in the skyline, you can still get camera shake simply via the camera's normal operating mechanisms, specifically the mirror raising and lowering. Mirror lock-up makes you have to hit the shutter button, (or cable release button) twice. One to raise the mirror and lock it in the open position, and then again to actually open the shutter and take the picture. The mirror comes down again after the shutter closes and the operating cycle ends. This is a menu function on most digital cameras.

10. Intentionally Underexpose - This is very interesting and goes against most rules. Its often frowned upon to say, "I'll fix it in post". But essentially, that's exactly what you want to do here. If you're sitting on a shutter speed of 1/30 and you need at least 1/125th of a shutter to stop the action, you're talking about a 2-stop difference. I'll take that. By manually going to 1/125th, you are cutting the light and underexposing the image, but the action is frozen. Okay, if you're shooting RAW...no problem. You can increase that exposure those two stops again in Adobe Camera RAW or Lightroom. The important thing is to get the shot, so if it takes fixing it in post, then so be it!

Art Model, Leslie ©2013 Terrell Neasley
11. Photoshop CC Camera Shake Reduction Feature - And finally, speaking of fixing it in post...this is exactly that. The latest version of Photoshop, Photoshop CC (Creative Cloud) has a feature that does an excellent job on camera shake compensating. Whatever algorithm this thing runs to make a determination on how the image should look is phenomenal. It doesn't perform near as well with an image that is simply out of focus, though. So if you're manually focusing or if the camera auto-focuses on a point other than the spot you intended, its not going to fix that so well. But if you have good focus, but simply can't be still, its got your back. So movement issues...yes. Focus issues...not so much.