Yet another alternative to ExpoDisc
/forum/topic/64826/1

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Tom Hicks
Registered: Feb 16, 2003
Total Posts: 22937
Country: United States

Here are the pics i took but did the three filter test. Kroger brand.

AWB



Tom Hicks
Registered: Feb 16, 2003
Total Posts: 22937
Country: United States

Single filter

Edited by THicks on Jan 11, 2004 at 10:35 PM GMT



Tom Hicks
Registered: Feb 16, 2003
Total Posts: 22937
Country: United States

three filters



christo™
Registered: Apr 21, 2003
Total Posts: 1676
Country: United States

Hmmm...Tom, I think you need to buy a warming 'filter'...Maybe make coffee first? Anyway, I'm up for another 77mm ExpoDisc for a reasonable price if anyone really goes "the way of the coffee filter"...

At least this beats the last time we went through this: I couildn't imagine eating a whole can of Pringles to get WB, but coffee is a necessary element.



gfiksel
Registered: Jan 15, 2003
Total Posts: 2813
Country: United States

WOW!

I didn't even expect such an explosive response!

I guess the key here is excellent light diffusion properties and absence of color cast of bleached coffee filter paper. Stacking filters (I used two) only improves it. For even better light scatter I would recommend to maintain a gap between the filters.

The Olympics are coming, we will be seeing a lot of different coffee filter brands on the side line!



vkbhaskar
Registered: Sep 16, 2003
Total Posts: 541
Country: United States

How does it work, with flash.
I mean can the flash illuminate the filters at such close distance, so as to give correct readings ?
Also this method is used only for setting custom white balance right ? Or do you also use it to determine the exposure settings.



dparish
Registered: May 28, 2002
Total Posts: 271
Country: United States

This is fantastic. I know what I'm doing tonight!! Digital makes this sort of experimentation fun and easy.

Just imagine this...

Ok, thank you for coming out today for your portrait photos. Can you please stand under that tree..

perfect.

Now I need to calibrate my $1500 camera with a coffee filter.

Thanks, perfect

Now lets take some pictures

Want some coffee



dorkus
Registered: Sep 18, 2003
Total Posts: 148
Country: United States

yeah, where did those brown stains on the cabinet door go??



Tom Hicks
Registered: Feb 16, 2003
Total Posts: 22937
Country: United States

dorkus wrote:
yeah, where did those brown stains on the cabinet door go??


The maid finally came and cleaned it . honey, please go away. I'm going to tell them the truth. well ------------------- I cleaned them.



TStaut
Registered: Jul 09, 2003
Total Posts: 189
Country: United States

I wondered how this would work with the wacky weird-kelvin-rating bulbs I keep on my reef aquariums, since that's my chosen specialty in photography.

Results are here for the 10D:

http://www.reefsanctuary.com/forums/showthread.php?s=&threadid=1463

And here for my Coolpix 880:

http://www.reefsanctuary.com/forums/showthread.php?s=&threadid=1464



twalker294
Registered: Aug 17, 2003
Total Posts: 272
Country: United States

Wow, I just took a couple of test shots and I'm amazed at how well this works. I tested it on my old G1 too, which has serious WB issues and it worked perfectly. Yet another strange "gadget" for the camera bag. Oh well -- people already think I'm weird when I start pulling stuff out of the bag...

Todd



Peter de Weerdt
Registered: Feb 08, 2002
Total Posts: 3200
Country: Netherlands

Here is the instruction for an L type coffee filter based expodisk

When you guys like the idea of making your own poor mans expodisk, some filters are made in a way that it is easy to take the glass out and replace it with coffeefilters. Go to your local camerastore and ask for a broken or scratched filter (preferrably a big size); one that you could have for free or a very low price. Unmount the ring that clasps the filter glass so that you can take out the glass and replace it with (a few layers) of white paper tissue like in the coffeefilter. If you got a filter that doesn't work with a clamping ring but a plastic sealed screw mount just glue the coffeefilter paper. Cut the remainders carefully so that the thing looks 'professional'. Paint some red on the ring and put a tiny label with the text "1.0/L IS Expodisc" on the ring. Some other might prefer a green "DO" version.

Of course owners of a Cokin or alike system have it easy. They can just cut a piece of blackcardboard cut a square out of it and glue the coffeefilter in it.

BTW did you guys know that white tupperware or the plastic from a white PE bottle works as well?

This was our FM course: creative with coffeefilters

I actually wrote it because I would feel embarrassed if all our members would be recognized by the VooDoo of a coffeefilter next shooting! I know the faces of all those shutterfreaks already .

Peter



hextor
Registered: Nov 20, 2002
Total Posts: 1378
Country: Germany

geez Peter... guess there is some value after all on our local camera shops!

Since some time now, Im buying everything on the internet... somehow feel guilty about going there asking for a broken filter... not to mention the kick in the butt i should get!



jray
Registered: Jan 06, 2002
Total Posts: 1421
Country: United States

The idea is interesting and 3 filters seems to come close to the ED for most, but has anybody tried 4 filters?



Tom Hicks
Registered: Feb 16, 2003
Total Posts: 22937
Country: United States

Enter the Hickspo Disk , WB set with actual product. At this time only avalible in 72mm Three layer of filter material and one layer of glass.


Before



Tom Hicks
Registered: Feb 16, 2003
Total Posts: 22937
Country: United States

After



Tom Hicks
Registered: Feb 16, 2003
Total Posts: 22937
Country: United States

Thanks Peter for the Idea , I'll send you 20% $$$$$$$$$$$$$$$



DaveScruggs
Registered: Sep 13, 2002
Total Posts: 79
Country: United States

Thanks! Thanks! Thanks!

TRUE STORY HERE...

I took a day off work to catch up on some projects here at home. One of those was to find the information to place an order for the Expo-disc. I've been wanting one for my 70-200 2.8L.

I put a check in the mailbox for my disc, came back inside and logged on to the forums. Just as I had finished reading this thread, I saw our mail carrier driving into the neighborhood. I jumped up and ran out to the mailbox to remove my order just in time. What makes this so strange is that I recieved my Gevalia Coffee shipment as I was standing there, complete with #4 cone filters!!!!!!

You guys are GREAT!!!!!!

Dave Scruggs



Trey Neal
Registered: Jul 22, 2003
Total Posts: 3395
Country: United States

THicks wrote:
Thanks Peter for the Idea , I'll send you 20% $$$$$$$$$$$$$$$


I think you've had too much coffee in the creation of the Hickspo disc. Look at that camera shake



Peter de Weerdt
Registered: Feb 08, 2002
Total Posts: 3200
Country: Netherlands

Thanks Peter for the Idea , I'll send you 20% $$$$$$$$$$$$$$$

I see you made the consumer grade version, cause I don't see a red L band or a green DO band

Anyway, nice to see an implementation in reality if this idea. Thanks for sharing your shots of the Hickspo filter

Peter



Tom Hicks
Registered: Feb 16, 2003
Total Posts: 22937
Country: United States

L series is coming the Photo stores near you . Soon.



BigMCreative
Registered: Nov 02, 2003
Total Posts: 54
Country: Canada

Hey THicks,

You are not only one! I am too... My wife has been asking me to clean up in my computer room... _poke_

Nice pictures with coffee filter!






gfiksel
Registered: Jan 15, 2003
Total Posts: 2813
Country: United States

Thicks Wrote:
Thanks Peter for the Idea , I'll send you 20% $$$$$$$$$$$$$$$


Hey, do I get anything?



urameatball
Registered: Sep 30, 2003
Total Posts: 715
Country: Canada

cheaper than a can of pringles.

SCORE!



T Hellsten
Registered: Mar 01, 2003
Total Posts: 1177
Country: Canada

Not as tastey as a can of pringles though...

hey a new idea - use a used one and get some neat filter effects

or leave the grounds in and get a higher grain



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