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Replies: 78 / Views: 11,911 |
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Valued Member
 United States
359 Posts |
Ray, I am trying to see what you are seeing. Would it be the highlighting in the obverse of the bicentennial quarters? As you know, I am using a 90mm light and I think you use a 40mm. When I get too high I get a glossy/reflective look to the coin.
I will see if I can play around with them. I have been typically positioning the light higher than 45 degrees. I can go a little higher in some cases, but I was losing the black cameo contrast.
Edited by ngs428 08/20/2018 6:08 pm
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Pillar of the Community
 United States
4038 Posts |
It's easiest to see on the reverse of the first coin ( Wheat cent), but it is there to some extent on all the coins. Let me describe... Look at the O in ONE Going left to right, you start in the dark field on left side of O The left edge of the O is bright The top surface of the O is dark The inner left edge is bright The field in the middle of the O is dark The right inner edge is bright The right top surface is dark The right edge is bright The field between O and N is dark These dark-bright-dark transitions can be minimized or eliminated by raising the ringlight. What you are looking for is dark fields and bright surfaces, with as little highlighting of the edges of the devices as possible.
Contact me for photographic equipment or visit my home page at: http://macrocoins.com
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Valued Member
 United States
359 Posts |
Ray, gotcha. I think that coin had so little CAM that that was the best I could get at the time. Knowing this I will tackle that one again and possibly others.
I wonder if the 90mm ring light may be too large? True, I can get a 45 degree angle, but my ring light is coming from outside the edge of the outer devices. Not sure...
Edited by ngs428 08/20/2018 6:27 pm
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Pillar of the Community
 United States
4038 Posts |
90mm is for sure not too big, you just need to move it higher. It's all about angles, as long as you have enough working distance.
Contact me for photographic equipment or visit my home page at: http://macrocoins.com
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Valued Member
 United States
359 Posts |
Thanks for the feedback silverwolf! Ray, I shot some unedited test shots on the reverse of the coin in question. I do see improvements as I move the light further away. At 4+ inches you can see the dark edge. The farthest I can get is 6 inches, which is about a 1/2" down from the face of my lens, right against my reflection shield. I posted the other images as I get the light closer to the coin in 1" increments, down to about 1.75" which is my 45 degree angle. 6 inches  5 inches  4 inches  3 inches  1.75 inches 
Edited by ngs428 08/21/2018 12:11 am
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Valued Member
 United States
359 Posts |
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Moderator
 United States
189340 Posts |
Quote: JBuck, here are some Ikes for you... They look fantastic! 
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Pillar of the Community
 United States
4038 Posts |
You're doing a good job of capturing the differences in character of cameo and other qualities between the proofs!
Contact me for photographic equipment or visit my home page at: http://macrocoins.com
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Valued Member
 United States
359 Posts |
Thanks jbuck!
Ray, yes, the cameo (or lack there of) on one of these coins was a challenge. Not all devices on a single coin obverse or reverse will have the same level of cameo. My overall goal was to present them as accurately as possible. The type 1 bicentennial was the bear. All these coins are recently slabbed PCGS PR69DCAM. That type 1 was a bit generous with that grade. CAM would have been even a bit on the high side. I tried to give them some character, portraying what they are rather than just a black with cameo.
Edited by ngs428 08/27/2018 9:24 pm
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Moderator
 United States
189340 Posts |
Going to be sad to see this hit page six. 
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Valued Member
 United States
359 Posts |
Edited by ngs428 09/02/2018 11:56 pm
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Moderator
 United States
189340 Posts |
Quote: Here is my work in process.. The PCGS MODERN TYPE SET PROOF (1950-PRESENT) digital album: Looks great!  Quote: Still on page 5 Jbuck 
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Valued Member
United States
441 Posts |
Quote: Here is my work in process.. The PCGS MODERN TYPE SET PROOF (1950-PRESENT) digital album: Nailed it! Beautiful photos of beautiful examples. I enjoyed those very much!
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Pillar of the Community
United States
1298 Posts |
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Pillar of the Community
United States
7196 Posts |
Really cool digital album!
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Replies: 78 / Views: 11,911 |