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 General Gear Talk Flash and Studio Lighting 
Thread started 14 Nov 2011 (Monday) 15:05
Search threadPrev/next
sponsored links (only for non-logged)

Elinchrom Users Only (Mark IV)

 
TMR ­ Design
Cream of the Crop
Avatar
23,883 posts
Likes: 12
Joined Feb 2006
Location: Huntington Station, NY
     
Dec 22, 2011 10:15 as a reply to  @ post 13584519 |  #3121

Next, pure white.

I've metered for pure white in the center on the next series of shots.

Mini Deflector

IMAGE NOT FOUND
HTTP response: NOT FOUND | MIME changed to 'image/gif' | Redirected to error image by FLICKR


Maxi Deflector
IMAGE NOT FOUND
HTTP response: NOT FOUND | MIME changed to 'image/gif' | Redirected to error image by FLICKR


White Deflector
IMAGE NOT FOUND
HTTP response: NOT FOUND | MIME changed to 'image/gif' | Redirected to error image by FLICKR


Obviously, it's easy for the eye to be fooled and not see gradations but if you look carefully you'll see them, and in these next shots with highlight clipping activated, the difference in coverage is seen.

For what it's worth, I think the Mini and Maxi silver deflectors do about the same job but the White deflector shows that it's not giving the same coverage.

Mini Silver Deflector
IMAGE NOT FOUND
HTTP response: NOT FOUND | MIME changed to 'image/gif' | Redirected to error image by FLICKR


Maxi Silver Deflector
IMAGE NOT FOUND
HTTP response: NOT FOUND | MIME changed to 'image/gif' | Redirected to error image by FLICKR


White Deflector
IMAGE NOT FOUND
HTTP response: NOT FOUND | MIME changed to 'image/gif' | Redirected to error image by FLICKR


NOTE: You're seeing bright edges because the seamless paper has a slight inward curl and you're also seeing top and bottom highlights from reflected light. I do have an 8 foot white ceiling and that is a contributing factor.

Another thing to keep in mind is that although we're looking at coverage and evenness, in most cases, this type of background lighting is done with 2 lights, one on each side. For that reason the horizontal coverage is very important, as it allows for the falloff at the edges to overlap and bring the center up to areas outside the center.

Robert
RobertMitchellPhotogra​phy (external link)

  
  LOG IN TO REPLY
aaron.dunlap
Goldmember
Avatar
1,805 posts
Joined Oct 2009
Location: USA
     
Dec 22, 2011 10:15 |  #3122

TMR Design wrote in post #13584519 (external link)
Not that's just uncalled for, Aaron. ;)

bwuahaha....

unrelated question... when it comes to asking for money for your photography, I most definitely have a set charge for things for normal people, but what do you guys usually do for family?

As an example, I have a base price for weddings, and most people want a CD of the images, so I have a separate price for that. Now recently a young family member asked me to do their wedding photos. I just emailed the Dad and told him that we would charge him the typical price for the wedding, but throw in the CD for free.

It still felt a bit awkward, as I know its probably a steep price for them, but honestly its much lower than anyone else they would find, and of course, all this gear/knowledge isn't cheap.

So there it is... stick to my guns, or negotiate lower?


 Aaron

  
  LOG IN TO REPLY
Csae
Goldmember
Avatar
3,350 posts
Likes: 1
Joined Nov 2008
Location: Montreal, Canada
     
Dec 22, 2011 10:26 |  #3123

Happy birthday Rob.

Thanks for taking the time to do the tests it actually shows me something surprising, that i could probably get away with only 1 light for the BG if i set it far enough.... Interesting.

aaron.dunlap wrote in post #13584621 (external link)
bwuahaha....

unrelated question... when it comes to asking for money for your photography, I most definitely have a set charge for things for normal people, but what do you guys usually do for family?

As an example, I have a base price for weddings, and most people want a CD of the images, so I have a separate price for that. Now recently a young family member asked me to do their wedding photos. I just emailed the Dad and told him that we would charge him the typical price for the wedding, but throw in the CD for free.

It still felt a bit awkward, as I know its probably a steep price for them, but honestly its much lower than anyone else they would find, and of course, all this gear/knowledge isn't cheap.

So there it is... stick to my guns, or negotiate lower?

Entirely up to you, but i will share a piece of wisdom that i have kept with me for most of my years doing creative gigs for people.

"Any family or friend worth their salt would want to help me and help me succeed in my business ventures, as such a person asking me for a discount is neither of those things."

So yes, i would most likely charge my normal rate, maybe take a few more personalized steps to ensure they are happy, maybe stay a bit overtime, but nothing that i would tell them upfront.

That being said, i am open to people with restricted budgets, i am not at a point in my career where i have to turn down jobs, so considering i have the time, i charge my CODB rate + and adjust my profit margin for the specific client.

Take what i wrote with a grain of salt, i'm probably not the best person to give financial advice lol.


Feel free to call me Case.
CasePhoto.ca (external link) - FanPage (external link)
-Montreal based Photography.

  
  LOG IN TO REPLY
mtimber
Cream of the Crop
Avatar
5,011 posts
Likes: 2
Joined Mar 2010
Location: Cambs, UK
     
Dec 22, 2011 11:39 |  #3124

TMR Design wrote in post #13584620 (external link)
Next, pure white.


NOTE: You're seeing bright edges because the seamless paper has a slight inward curl and you're also seeing top and bottom highlights from reflected light. I do have an 8 foot white ceiling and that in a contributing factor.

Another thing to keep in mind is that although we're looking at coverage and evenness, in most cases, this type of background lighting is done with 2 lights, one on each side. For that reason the horizontal coverage is very important, as it allows for the falloff at the edges to overlap and bring the center up to areas outside the center.

Thanks for the test Rob.

Did you take any shots on the white with the two lights either side and showing the blown out coverage?


"You have the right to remain silent. Anything you say will be misquoted, then used against you" (Belmondo)

  
  LOG IN TO REPLY
PacAce
Cream of the Crop
Avatar
26,900 posts
Likes: 40
Joined Feb 2003
Location: Keystone State, USA
     
Dec 22, 2011 11:40 |  #3125

TMR Design wrote in post #13584620 (external link)
Next, pure white.

I've metered for pure white in the center on the next series of shots.

Obviously, it's easy for the eye to be fooled and not see gradations but if you look carefully you'll see them, and in these next shots with highlight clipping activated, the difference in coverage is seen.

For what it's worth, I think the Mini and Maxi silver deflectors do about the same job but the White deflector shows that it's not giving the same coverage.

NOTE: You're seeing bright edges because the seamless paper has a slight inward curl and you're also seeing top and bottom highlights from reflected light. I do have an 8 foot white ceiling and that in a contributing factor.

Another thing to keep in mind is that although we're looking at coverage and evenness, in most cases, this type of background lighting is done with 2 lights, one on each side. For that reason the horizontal coverage is very important, as it allows for the falloff at the edges to overlap and bring the center up to areas outside the center.

Thanks for showing this, Robert. I can see why you think that the silver deflector gives you a more even coverage but I still disagree with, and more so after seeing your test shots. You said you metered for a pure white in the center. But the center has is less bright than the outside as you acknowledged in your previous post. So, metering for the center will of course blow out the outer area of the background so that the cover seems to be more even when in fact, it is not. The best test for eveness in coverage is to meter the differences in brightness across the whole background. Or, if you can, show us the results of a test similar to what I did which shows the progression of the BG getting blown out as brightness is increased in 1/3 stop increments.

BTW, happy birthday! :)


...Leo

  
  LOG IN TO REPLY
aaron.dunlap
Goldmember
Avatar
1,805 posts
Joined Oct 2009
Location: USA
     
Dec 22, 2011 11:43 |  #3126

Csae wrote in post #13584690 (external link)
Entirely up to you, but i will share a piece of wisdom that i have kept with me for most of my years doing creative gigs for people.

"Any family or friend worth their salt would want to help me and help me succeed in my business ventures, as such a person asking me for a discount is neither of those things."

So yes, i would most likely charge my normal rate, maybe take a few more personalized steps to ensure they are happy, maybe stay a bit overtime, but nothing that i would tell them upfront.

That being said, i am open to people with restricted budgets, i am not at a point in my career where i have to turn down jobs, so considering i have the time, i charge my CODB rate + and adjust my profit margin for the specific client.

Take what i wrote with a grain of salt, i'm probably not the best person to give financial advice lol.

This is good advice. I had already planned to do a few extra special things for them that I don't do for other couples in the base price range (photoshop work, a large print of the bride, etc). Hopefully everything will be copasetic.


 Aaron

  
  LOG IN TO REPLY
aaron.dunlap
Goldmember
Avatar
1,805 posts
Joined Oct 2009
Location: USA
     
Dec 22, 2011 11:43 |  #3127

Happy birthday, Rob!


 Aaron

  
  LOG IN TO REPLY
TMR ­ Design
Cream of the Crop
Avatar
23,883 posts
Likes: 12
Joined Feb 2006
Location: Huntington Station, NY
     
Dec 22, 2011 11:44 |  #3128

PacAce wrote in post #13585036 (external link)
Thanks for showing this, Robert. I can see why you think that the silver deflector gives you a more even coverage but I still disagree with, and more so after seeing your test shots. You said you metered for a pure white in the center. But the center has is less bright than the outside as you acknowledged in your previous post. So, metering for the center will of course blow out the outer area of the background so that the cover seems to be more even when in fact, it is not. The best test for eveness in coverage is to meter the differences in brightness across the whole background. Or, if you can, show us the results of a test similar to what I did which shows the progression of the BG getting blown out as brightness is increased in 1/3 stop increments.

BTW, happy birthday! :)

Once you have things configured correctly, the differences are so negligible and the fact that I'm seeing those same values for pure white at the outside is what's important.

If we now go to a real world shooting situation, this is what I can tell you. Once I'm set up and have my pure white value at the center (using 2 strobes), I now take my meter and go to about 16 different locations from top to bottom and left to right and I NEVER see more than 1/10 stop variation on the entire background. That's pretty darn good and I can't make that happen without this setup, and I've tried many.

EDIT: When I meter for pure white it's based on knowing exactly where that point occurs, so if I'm over by 1/10 stop I feel pretty good about that considering that most people turn white backgrounds thermonuclear without truly knowing where white turns to white with no detail. ;)


Robert
RobertMitchellPhotogra​phy (external link)

  
  LOG IN TO REPLY
TMR ­ Design
Cream of the Crop
Avatar
23,883 posts
Likes: 12
Joined Feb 2006
Location: Huntington Station, NY
     
Dec 22, 2011 11:48 as a reply to  @ TMR Design's post |  #3129

Thanks for the birthday wishes, guys. :cool:


Robert
RobertMitchellPhotogra​phy (external link)

  
  LOG IN TO REPLY
TwoShoes
Goldmember
Avatar
1,898 posts
Joined May 2010
Location: Gold Coast, Aus
     
Dec 22, 2011 11:49 |  #3130

Thanks for that info Robert, good to hear my maxi deflectors aren't harming my progress. I see in your photos 2x300/600RXs on the little manfrotto arms, I assume these are your normal lights for rendering pure white? If so are they also 4feet from the background? I'm considering getting 1 more autopole and using them to mount my background lights because the footprint of my most of my stands is a little too big to sit comfortably next to my seamless.


Luke,
http://www.facebook.co​m/Twoshoesphoto (external link)

  
  LOG IN TO REPLY
TwoShoes
Goldmember
Avatar
1,898 posts
Joined May 2010
Location: Gold Coast, Aus
     
Dec 22, 2011 11:50 |  #3131

P.s Happy B'day :)


Luke,
http://www.facebook.co​m/Twoshoesphoto (external link)

  
  LOG IN TO REPLY
PacAce
Cream of the Crop
Avatar
26,900 posts
Likes: 40
Joined Feb 2003
Location: Keystone State, USA
     
Dec 22, 2011 11:53 |  #3132

TMR Design wrote in post #13585053 (external link)
Once you have things configured correctly, the differences are so negligible and the fact that I'm seeing those same values for pure white at the outside is what's important.

If we now go to a real world shooting situation, this is what I can tell you. Once I'm set up and have my pure white value at the center (using 2 strobes), I now take my meter and go to about 16 different locations from top to bottom and left to right and I NEVER see more than 1/10 stop variation on the entire background. That's pretty darn good and I can't make that happen without this setup, and I've tried many.

Robert, I'm not disagreeing with you here. I concur 100% that in the real world, the difference isn't even worth worrying about. But just to be clear, what I was disagreeing with your about is your comments about:

"the white translucent deflector is no better than placing a square of toilet paper in front of the flash tube" and

"the white deflector to be inferior to either mini or maxi silver deflector when it comes to coverage."

But as far as I'm concerned, both the silver and the white translucent deflectors will do the job just about equally well and that is not how it comes across with your two comments above.


...Leo

  
  LOG IN TO REPLY
TMR ­ Design
Cream of the Crop
Avatar
23,883 posts
Likes: 12
Joined Feb 2006
Location: Huntington Station, NY
     
Dec 22, 2011 12:01 |  #3133

PacAce wrote in post #13585109 (external link)
Robert, I'm not disagreeing with you here. I concur 100% that in the real world, the difference isn't even worth worrying about. But just to be clear, what I was disagreeing with your about is your comments about:

"the white translucent deflector is no better than placing a square of toilet paper in front of the flash tube" and

"the white deflector to be inferior to either mini or maxi silver deflector when it comes to coverage."

But as far as I'm concerned, both the silver and the white translucent deflectors will do the job just about equally well and that is not how it comes across with your two comments above.

Hi Leo,

Understood and yes, we do agree. The toilet paper comment really came about because of the 'strip' I was getting from the white deflector and the comment about being inferior was based on my own results which tell me that when I light my backgrounds this way I get the best results with the mini deflectors.


Robert
RobertMitchellPhotogra​phy (external link)

  
  LOG IN TO REPLY
TMR ­ Design
Cream of the Crop
Avatar
23,883 posts
Likes: 12
Joined Feb 2006
Location: Huntington Station, NY
     
Dec 22, 2011 12:05 |  #3134

TwoShoes wrote in post #13585085 (external link)
Thanks for that info Robert, good to hear my maxi deflectors aren't harming my progress. I see in your photos 2x300/600RXs on the little manfrotto arms, I assume these are your normal lights for rendering pure white? If so are they also 4feet from the background? I'm considering getting 1 more autopole and using them to mount my background lights because the footprint of my most of my stands is a little too big to sit comfortably next to my seamless.

None of the deflectors could harm your progess, Luke. :D

The two 600RX's on the sides are mounted to Autopoles are are pretty much permanent fixtures. The setup and position has been done and I just recheck it occasionally but it saves me the time and trouble of doing the setup each time I need it. They are 4 feet from the background.

I'm using Autopoles all over my studio to save on floor real estate. I'm also working on some Franken-Pole DIY's that will give me even greater flexibility with my Autopoles.


Robert
RobertMitchellPhotogra​phy (external link)

  
  LOG IN TO REPLY
Dave ­ Jr
Goldmember
Avatar
1,873 posts
Likes: 1
Joined Oct 2006
Location: MN
     
Dec 22, 2011 12:11 |  #3135

TMR Design wrote in post #13585162 (external link)
None of the deflectors could harm your progess, Luke. :D

The two 600RX's on the sides are mounted to Autopoles are are pretty much permanent fixtures. The setup and position has been done and I just recheck it occasionally but it saves me the time and trouble of doing the setup each time I need it. They are 4 feet from the background.

I'm using Autopoles all over my studio to save on floor real estate. I'm also working on some Franken-Pole DIY's that will give me even greater flexibility with my Autopoles.

Rob, are those 600RX's mounted to 6" snap-in extension arms, or are those some other form of extension arm?


Dave Jr - MN
5 (external link)px | Gear

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

1,395,875 views & 92 likes for this thread, 240 members have posted to it and it is followed by 27 members.
Elinchrom Users Only (Mark IV)
FORUMS General Gear Talk Flash and Studio Lighting 
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!
1986 guests, 129 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.