Laser vs. Diamond Etching
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Laser Etching
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Diamond Etching
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How It Works |
Uses a computerized laser to "burn" small dots into the polished surface of the granite. |
Is performed by an artist using a diamond tipped engravers tool.
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Image Type / Quality
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Produces an image that is identical to the source picture. It looks like a photograph.
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Since Diamond Etching is perfomed by hand the image produced looks more like a painting than a photograph. This also depends on the abilities of the artist.
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Longevity
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The laser generally isn't strong enough to penetrate the polished surface very far. This produces a very faint image. In most cases Lithichrome paint is added to the image to overcome the lack of contrast. Lithichrome paint lasts 10 to 20 years.
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An artist can penetrate the polished surface much deeper to obtain the contrast needed without the use of paint or sealants.
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Granite Color
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Due to the lack of contrast Laser Etching is limited to high quality black granite.
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With it's higher contrast abilities Diamond Etching can be performed on other colors of granite. Portraits still look best on black granite though.
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Surfaces |
Must be a flat level surface.
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Can be performed on curved surfaces.
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Image Prep
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Changes to your pictures must be done on the computer using software such as Photoshop. Depending on the abilities of the graphic designer this can sometimes be labor intensive.
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Should we wish to add a smile or remove eye glasses we just tell the artist who does it "on the fly" with no extra time involved. This can add up to a significant savings when many changes are involved such as Family Scenes. |