Coin Community Family of Web Sites Join Thousands of Coin, Bullion, & Money Collectors
300,000 items to help build your collection! Specializing in Modern Numismatics Vancouvers #1 Coin and Paper Money Dealer Shop for APMEX Bullion on eBay!Coin, Banknote and Medal Collectors's Online Mall Join Thousands of Coin, Bullion, & Money Collectors Royal Canadian Mint products, Canadian, Polish, American, and world coins and banknotes.








Username:
Password:
Save Password
Forgot your Password?


This page may contain links that result in small commissions to keep this free site up and running.

Welcome Guest! Registering and/or logging in will remove the anchor (bottom) ads. It's Free!

I Need Help To Find A Thread (Archives)

To participate in the forum you must log in or register.
Author Previous TopicReplies: 10 / Views: 2,826Next Topic  
New Member

Greece
45 Posts
 Posted 03/18/2021  03:20 am Show Profile   Bookmark this topic Add Nickos to your friends list Get a Link to this Message Number of Subscribers
In this forum (Coin Photography), there were some photographs, how PCGS is taking photos, showing a room with many cameras set up.

This is the thread I am looking for.

Any help, will be much appreciated.
Moderator
Learn More...
jbuck's Avatar
United States
188560 Posts
 Posted 03/18/2021  10:55 am  Show Profile   Bookmark this reply Add jbuck to your friends list Get a Link to this Reply
I do not recall one for PCGS, but there was this one for Heritage. Unfortunately the photos have expired.
Bedrock of the Community
United States
10284 Posts
 Posted 03/18/2021  12:05 pm  Show Profile   Bookmark this reply Add TNG to your friends list Get a Link to this Reply
I think I found those photos
Notice the little dust puffer bulb in front of one of the coins in a slab in last photo.
I-Need-Help-To-Find-A-Thread-Archives

One could use an ear cleaning bulb I suppose to do that and clear the surface of coins for taking images. Cans of compressed air are expensive.


I-Need-Help-To-Find-A-Thread-Archives

I-Need-Help-To-Find-A-Thread-Archives

I-Need-Help-To-Find-A-Thread-Archives
Edited by TNG
03/18/2021 12:13 pm
Moderator
Learn More...
jbuck's Avatar
United States
188560 Posts
Bedrock of the Community
United States
10284 Posts
 Posted 03/18/2021  12:18 pm  Show Profile   Bookmark this reply Add TNG to your friends list Get a Link to this Reply
LOL, after looking deeper, westcoin put these images back up farther down the thread. doh!
http://goccf.com/t/228287&whichpage=2#2668492
Edited by TNG
03/18/2021 12:18 pm
Forum Dad
Learn More...
bobby131313's Avatar
United States
24161 Posts
 Posted 03/18/2021  12:24 pm  Show Profile   Bookmark this reply Add bobby131313 to your friends list Get a Link to this Reply
Thanks TNG, I just replaced them in the OP.
Moderator
Learn More...
jbuck's Avatar
United States
188560 Posts
 Posted 03/18/2021  2:28 pm  Show Profile   Bookmark this reply Add jbuck to your friends list Get a Link to this Reply

Quote:
LOL, after looking deeper, westcoin put these images back up farther down the thread. doh!
I missed that, too!


Quote:
Thanks TNG, I just replaced them in the OP.
Valued Member
United States
81 Posts
 Posted 03/20/2021  12:42 pm  Show Profile   Bookmark this reply Add Gluggo to your friends list Get a Link to this Reply
TNG I would not use the compressed gas. I tried that once on a gold proof coin much to my surprise ruined the beautiful finish but only a small part of it. All because I could not find one of those rocket ship hand air pump. Found the pump an hour later regretting my earlier BLUNDER. I guess part of my Tuition in Life!
Bedrock of the Community
United States
10284 Posts
 Posted 03/20/2021  10:06 pm  Show Profile   Bookmark this reply Add TNG to your friends list Get a Link to this Reply

Quote:
TNG I would not use the compressed gas. I tried that once on a gold proof coin much to my surprise ruined the beautiful finish but only a small part of it.


Gluggo, I never knew that could happen. I must have gotten away with it on the few times I've used it. I have dug out the bulb. It was never used.
I-Need-Help-To-Find-A-Thread-Archives
Pillar of the Community
westcoin's Avatar
United States
9792 Posts
 Posted 03/26/2021  01:55 am  Show Profile   Bookmark this reply Add westcoin to your friends list Get a Link to this Reply
Nickos - hopefully this was the thread you were looking for. If there are any other questions I can answer let me know. I also am familiar with other coin photo setups elsewhere. I never worked at PCGS but did do some work at some of the other lesser TPGs a long time ago.

Thanks for replacing my photos Bobby, it happened before I knew CCF had a dedicated forum for fixing the PB shots that disappeared, when I re-uploaded them.

Those little blowers are by Giotto and they make two sizes that one (normal) and a newer mini one they are called "Giotto Rocket Air Blaster" - I've bought many over the years, gifts, replacement ones that were lost or stolen, they are one of my favorite items ever from when I was a professional photographer. I hated spending money on canned air, and when the price started to climb up over $5.00 per can, I was so glad I found these gems. In fact I have one on my desk right now, that's used just for blowing cat hair off coin holders or my keyboard, etc.

Wonderful little things and not too expensive either, last forever basically. They work much better than the typical ear syringe as they are designed to literally jet air out of the tip almost as fast as canned air goes, yet still be gentle and not tear film/paper and no residue from propellant, a huge plus.

Here is a photostream of PCGS' Photo Room and Phil Arnold the head photographer at PCGS that does the majority of all PCGS photography.

https://www.flickr.com/photos/profe...31829301458/

While there isn't much to go off from the photos of the setups, I can say they are using the same lens I primarily shoot with as well. It's the Canon Macro EF 100mm 1:2.8 USM Lens and from the time frame of these photos, that would be attached to a Canon EOS 5DmkII or mkIII body. They probably upgrade every few years, so now are using the same lens but the version 2 with IS, though maybe not, as the need for IS is about nil on a good tripod setup. They most definitely upgraded the Camera body.

EDIT: I was wondering what the strange scanner looking device was that is silver with the Canon DSLR attached. I believe it is the old PCGS SecureView, imilar to the Secure Scanner only for coins in slabs;
yVf3i5xuJLQ


Since it's a bit different looking, maybe the newest version of "the sniffer" PCGS has mentioned and shown it in the past. It doesn't so much as sniff the coin as it analyses the spectrum and the image then using some database coding and imaging algorithms it searches for previous matches in the system. Interesting and custom proprietary hardware and software most likely. If I'm wrong and someone knows better please correct me here.

Here is an old blog page Phil Arnold wrote after joining PCGS and building the Photo Department.

https://www.PCGS.com/news/zen-and-t...-photography

And one more good article on photographing the Reverse Proof Buffalos by Phil.

https://www.PCGS.com/news/photograp...roof-buffalo

and last is a CoinWeek Podcast where Phil is interviewed.

https://coinweek.com/coinweek-podca...phil-arnold/

Hope some of this helps, and for the record I have never met Phil personally, however I do admire his photography and don't envy his work load!
"Buy the Book Before You Buy the Coin" - Aaron R. Feldman - "And read it" - Me 2013!
ANA Life Member #3288 in good standing since 1981, ANS, Early American Coppers Member (EAC), Colonial Coin Collectors Club member (C4), Conder Token Collector Club member (CTCC), Civil War Token Society (CWTS) member, Liberty Seated Collectors Club (LSCC) & Numismatic Bibliomania Society member (NBS), USMex, Member in good standing, 2¢ variety collector.

See my want page: http://goccf.com/t/140440
Edited by westcoin
03/26/2021 04:55 am
Valued Member
PPorro's Avatar
United States
123 Posts
 Posted 04/02/2021  3:21 pm  Show Profile   Bookmark this reply Add PPorro to your friends list Get a Link to this Reply
Just in case anyone is searching, the name for those is just what you thought. It's a Rocket Blower.

Compressed gas, even the ones that claim they don't will create condensation. Just the cold and warm can cause issues. Compressed air, like from a compressor, will have moisture and very likely oil.

Rocket Blower, nice and simple.
  Previous TopicReplies: 10 / Views: 2,826Next Topic  

To participate in the forum you must log in or register.



    




Disclaimer: While a tremendous amount of effort goes into ensuring the accuracy of the information contained in this site, Coin Community assumes no liability for errors. Copyright 2005 - 2026 Coin Community Family- all rights reserved worldwide. Use of any images or content on this website without prior written permission of Coin Community or the original lender is strictly prohibited.
Contact Us  |  Advertise Here  |  Privacy Policy / Terms of Use

Coin Community Forum © 2005 - 2026 Coin Community Forums
It took 1.19 seconds to rattle this change. Forums