Approve the Cookies
This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and our Privacy Policy.
OK
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Guest
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Register to forums    Log in

 
FORUMS Photo Sharing & Discussion People 
Thread started 18 May 2011 (Wednesday) 14:03
Search threadPrev/next
sponsored links (only for non-logged)

Tips on overpowering the sun

 
RLPhoto
Senior Member
Avatar
491 posts
Likes: 28
Joined Jun 2010
Location: Toronto
     
May 18, 2011 14:03 |  #1

Can anyone offer some tips on overpowering the sun?
I'm off to Orlando next week, got some shoots lined up, and I wanna try this out... here's what i plan to do... am I on the right path?

AB800 at full power
1/200 second shutter speed
3 stop ND Filter. (which would make my shutter speed 1/1600)

any suggestions or tips anyone can offer?


My Site (external link)

  
  LOG IN TO REPLY
windpig
Chopped liver
Avatar
15,933 posts
Gallery: 7 photos
Likes: 2277
Joined Dec 2008
Location: Just South of Ballard
     
May 18, 2011 15:57 |  #2

Without HSS you'll be at SS of 1/250 on your 7D.
You'll be able to open up 3 stops though.


Would you like to buy a vowel?
Go ahead, spin the wheel.
flickr (external link)
I'm accross the canal just south of Ballard, the town Seattle usurped in 1907.

  
  LOG IN TO REPLY
bobbyz
Cream of the Crop
20,506 posts
Likes: 3479
Joined Nov 2007
Location: Bay Area, CA
     
May 18, 2011 18:58 |  #3

What modifier on AB800 if any?

ND filter won't change SS only make you shoot at wider aperture. I would use 1/320 ss if I can manage it. What triggers are you using?


Fuji XT-1, 18-55mm
Sony A7rIV, , Tamron 28-200mm, Sigma 40mm f1.4 Art FE, Sony 85mm f1.8 FE, Sigma 105mm f1.4 Art FE
Fuji GFX50s, 23mm f4, 32-64mm, 45mm f2.8, 110mm f2, 120mm f4 macro
Canon 24mm TSE-II, 85mm f1.2 L II, 90mm TSE-II Macro, 300mm f2.8 IS I

  
  LOG IN TO REPLY
RLPhoto
THREAD ­ STARTER
Senior Member
Avatar
491 posts
Likes: 28
Joined Jun 2010
Location: Toronto
     
May 19, 2011 16:42 as a reply to  @ bobbyz's post |  #4

im using the Yongnuo RF-602 triggers... those limit me at 1/200.
as for modifier, i got a 48" octobank, and a 46' shoot through umbrella... not sure what i will use... maybe even go bare bulb

and what i meant by 1/1600 second is. if i'm shooting at 1/200. the 3 stop ND filter will block 3 stops of light coming in... so wouldn't it be like shooting at 1/1600???


My Site (external link)

  
  LOG IN TO REPLY
bobbyz
Cream of the Crop
20,506 posts
Likes: 3479
Joined Nov 2007
Location: Bay Area, CA
     
May 19, 2011 16:46 |  #5

You can't go faster than your max sync speed with your triggers. So that is fixed at 1/200. Now without ND filter you will crank the power and say using f8 as your shooting aperture. With 3 stop ND filter you will change aperture of the lens from f8 to f2.8 (3 stops) and get nice blurred bg without any change to flash power. Flash is still putting out power for f8 but bot flash as well as ambient is cut down by 3 stops.


Fuji XT-1, 18-55mm
Sony A7rIV, , Tamron 28-200mm, Sigma 40mm f1.4 Art FE, Sony 85mm f1.8 FE, Sigma 105mm f1.4 Art FE
Fuji GFX50s, 23mm f4, 32-64mm, 45mm f2.8, 110mm f2, 120mm f4 macro
Canon 24mm TSE-II, 85mm f1.2 L II, 90mm TSE-II Macro, 300mm f2.8 IS I

  
  LOG IN TO REPLY
RLPhoto
THREAD ­ STARTER
Senior Member
Avatar
491 posts
Likes: 28
Joined Jun 2010
Location: Toronto
     
May 19, 2011 16:55 as a reply to  @ bobbyz's post |  #6

I understand all that, what im saying is... shooting at 1/1600 with no ND, no flash, and shooting at 1/200 with a 3 stop ND filter will give the same effect on the background... correct?


My Site (external link)

  
  LOG IN TO REPLY
windpig
Chopped liver
Avatar
15,933 posts
Gallery: 7 photos
Likes: 2277
Joined Dec 2008
Location: Just South of Ballard
     
May 19, 2011 17:07 |  #7

yes, at the same aperture with no flash at either setting.


Would you like to buy a vowel?
Go ahead, spin the wheel.
flickr (external link)
I'm accross the canal just south of Ballard, the town Seattle usurped in 1907.

  
  LOG IN TO REPLY
nathancarter
Cream of the Crop
5,474 posts
Gallery: 32 photos
Best ofs: 1
Likes: 609
Joined Dec 2010
     
May 19, 2011 17:15 |  #8

In the most basic way of looking at it, you could say that the 3-stop ND filter would give the same effect of changing an AMBIENT LIGHT exposure from 1/200 to 1/1600. But when you throw a flash into the mix, that analogy becomes more complex. For the parts of the scene that are lit primarily by the flash, the shutter speed doesn't really matter much - the light burst emitted by the flash is almost always MUCH faster than the shutter speed, so your shutter speed is really only used for ambient/background exposure.

As far as exposing the background - the areas that are not touched only by ambient and not by the flash - then I think the analogy works. 1/200 + 3-stop ND filter will give the same background exposure as 1/1600 without the filter.


http://www.avidchick.c​om (external link) for business stuff
http://www.facebook.co​m/VictorVoyeur (external link) for fun stuff

  
  LOG IN TO REPLY
RLPhoto
THREAD ­ STARTER
Senior Member
Avatar
491 posts
Likes: 28
Joined Jun 2010
Location: Toronto
     
May 19, 2011 17:18 |  #9

nathancarter wrote in post #12442235 (external link)
In the most basic way of looking at it, you could say that the 3-stop ND filter would give the same effect of changing an AMBIENT LIGHT exposure from 1/200 to 1/1600. But when you throw a flash into the mix, that analogy becomes more complex. For the parts of the scene that are lit primarily by the flash, the shutter speed doesn't really matter much - the light burst emitted by the flash is almost always MUCH faster than the shutter speed, so your shutter speed is really only used for ambient/background exposure.

As far as exposing the background - the areas that are not touched only by ambient and not by the flash - then I think the analogy works. 1/200 + 3-stop ND filter will give the same background exposure as 1/1600 without the filter.

thanks... that's exactly what i was trying to say!!!


My Site (external link)

  
  LOG IN TO REPLY
bobbyz
Cream of the Crop
20,506 posts
Likes: 3479
Joined Nov 2007
Location: Bay Area, CA
     
May 21, 2011 11:04 |  #10

OK, ND filter is going to change ambient and flash the same way. It will reduce both by the same amount. That amount depends on the strength of the ND filter. All ND filter is letting you do is use wider aperture than what you would need.

If I didn't open aperture after installing ND filter I would have to use longer ss not shorter. That is why landscape guys use it to get much longer ss when shooting water. Portrait people just use for wider apertures.

Here, @f9

IMAGE: http://www.bobbyzphotography.com/img/v4/p145115903-5.jpg

Now with 3 stop ND filter @f3.5
IMAGE: http://www.bobbyzphotography.com/img/v16/p9114399-5.jpg

The ambient didn't change between two shots, it is almost same. The ss wouldn't change between two. It did in these two shots as they from different camera and lens.

Fuji XT-1, 18-55mm
Sony A7rIV, , Tamron 28-200mm, Sigma 40mm f1.4 Art FE, Sony 85mm f1.8 FE, Sigma 105mm f1.4 Art FE
Fuji GFX50s, 23mm f4, 32-64mm, 45mm f2.8, 110mm f2, 120mm f4 macro
Canon 24mm TSE-II, 85mm f1.2 L II, 90mm TSE-II Macro, 300mm f2.8 IS I

  
  LOG IN TO REPLY
sonnyc
Cream of the Crop
5,175 posts
Likes: 36
Joined Jun 2005
Location: san jose
     
May 29, 2011 01:42 |  #11

Good examples Bobby. Another reason to get ND


Sonny
website (external link)|Gear List

  
  LOG IN TO REPLY
bobbyz
Cream of the Crop
20,506 posts
Likes: 3479
Joined Nov 2007
Location: Bay Area, CA
     
May 29, 2011 11:43 |  #12

4x4rock wrote in post #12497625 (external link)
Good examples Bobby. Another reason to get ND

Thanks man.


Fuji XT-1, 18-55mm
Sony A7rIV, , Tamron 28-200mm, Sigma 40mm f1.4 Art FE, Sony 85mm f1.8 FE, Sigma 105mm f1.4 Art FE
Fuji GFX50s, 23mm f4, 32-64mm, 45mm f2.8, 110mm f2, 120mm f4 macro
Canon 24mm TSE-II, 85mm f1.2 L II, 90mm TSE-II Macro, 300mm f2.8 IS I

  
  LOG IN TO REPLY
JamesPW
Hatchling
3 posts
Joined Jun 2011
Location: Netherlands
     
Jun 12, 2011 08:08 |  #13

What can you do as a professional photographer when it suddenly begins to rain?
There are stories from beginning photographers who were completely surprised when the weather quickly changed. What are some things you can do at such moments?

For example, is it advisable to always stay at some place where you have the ability to hide for a heavy rain?


Bruidsfotograaf (external link)

  
  LOG IN TO REPLY
Trail ­ Boss
Member
46 posts
Joined Mar 2009
Location: Austin, TX
     
Jun 13, 2011 19:29 |  #14

JamesPW wrote in post #12579328 (external link)
What can you do as a professional photographer when it suddenly begins to rain?

One option would be to keep a plastic bag in your camera bag. A small trash bag takes up nearly no room but could easily protect your gear in the event of a sudden downpour.




  
  LOG IN TO REPLY
kfreels
Goldmember
Avatar
4,297 posts
Likes: 11
Joined Aug 2010
Location: Princeton, IN
     
Jul 08, 2011 10:05 as a reply to  @ Trail Boss's post |  #15

Back to the OP - I use reflectors and just go with whatever settings I want based on the ambient light. That way I'm not limited by sync speed.


I am serious....and don't call me Shirley.
Canon 7D and a bunch of other stuff

  
  LOG IN TO REPLY
sponsored links (only for non-logged)

6,290 views & 0 likes for this thread, 8 members have posted to it.
Tips on overpowering the sun
FORUMS Photo Sharing & Discussion People 
AAA
x 1600
y 1600

Jump to forum...   •  Rules   •  Forums   •  New posts   •  RTAT   •  'Best of'   •  Gallery   •  Gear   •  Reviews   •  Member list   •  Polls   •  Image rules   •  Search   •  Password reset   •  Home

Not a member yet?
Register to forums
Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more... and all is free. Don't be a stranger - register now and start posting!


COOKIES DISCLAIMER: This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and to our privacy policy.
Privacy policy and cookie usage info.


POWERED BY AMASS forum software 2.58forum software
version 2.58 /
code and design
by Pekka Saarinen ©
for photography-on-the.net

Latest registered member was a spammer, and banned as such!
2786 guests, 172 members online
Simultaneous users record so far is 15,144, that happened on Nov 22, 2018

Photography-on-the.net Digital Photography Forums is the website for photographers and all who love great photos, camera and post processing techniques, gear talk, discussion and sharing. Professionals, hobbyists, newbies and those who don't even own a camera -- all are welcome regardless of skill, favourite brand, gear, gender or age. Registering and usage is free.