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		<id>http://osm-icons.org/index.php?action=history&amp;feed=atom&amp;title=User%3AEffie58973</id>
		<title>User:Effie58973 - Revision history</title>
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		<updated>2026-04-27T05:02:11Z</updated>
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	<entry>
		<id>http://osm-icons.org/index.php?title=User:Effie58973&amp;diff=101590&amp;oldid=prev</id>
		<title>Effie58973 at 23:49, 19 October 2017</title>
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				<updated>2017-10-19T23:49:21Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 23:49, 19 October 2017&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;What is an achromatic lens?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;An achromatic lens or Achromat is a lens that&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;'s created &lt;/del&gt;for the purpose of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;restricting &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;effects &lt;/del&gt;of lens(chromatic and spherical) aberration. Achromatic lenses are adjusted to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;attract &lt;/del&gt;two wavelengths to focus in the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;exact &lt;/del&gt;same plane.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;What is a chromatic aberration?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Chromatic aberration, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;too &lt;/del&gt;Called chromatic distortion and spherochromatism, is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;an effect &lt;/del&gt;generated from dispersion as a result of failure of a lens to focus all &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;colours &lt;/del&gt;to the same convergence point. When white light passes through glass, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;each &lt;/del&gt;wavelength component of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;this &lt;/del&gt;light is separated and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;concentrates &lt;/del&gt;at &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;several &lt;/del&gt;points &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;onto &lt;/del&gt;a plane. Chromatic aberration seem as &amp;quot;fringes&amp;quot; of color along borders that separate bright &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;and dark &lt;/del&gt;parts of the image, due to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;each color &lt;/del&gt;in the optical spectrum &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;can't &lt;/del&gt;be focused at a single common point.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;What&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;'s &lt;/del&gt;a spherical aberration?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Spherical aberration is an Optical effect &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;that &lt;/del&gt;happens in a lens &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;due to the &lt;/del&gt;increase of refraction of light rays &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;as soon as &lt;/del&gt;it strikes the lens. The &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;generated &lt;/del&gt;image will &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;end &lt;/del&gt;in imperfection. Both this &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;happening suggests &lt;/del&gt;that the lens &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is not functioning &lt;/del&gt;normally.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic double lenses&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic doublet is the Most common sort of achromat lens. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Generally&lt;/del&gt;, it consists of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2 &lt;/del&gt;individual lenses made from glasses with &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;various &lt;/del&gt;amounts of dispersion.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic lenses utilize 2 Different glass substances of different dispersion to refocus the individual wavelengths of light &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;into one &lt;/del&gt;focal point.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic lenses &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;can &lt;/del&gt;be Used to adjust the line of sight and concentrate laser beams. These lenses are widely utilized in high quality digital imaging, surface inspection, and spectroscopy applications.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Shanghai Optics Specializes in manufacturing high precision custom Achromatic doublet lenses According to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;client&lt;/del&gt;'s specifications. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;As you can see on Go At this site&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;What is an achromatic lens?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;An achromatic lens or Achromat is a lens that &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is produced &lt;/ins&gt;for the purpose of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;limiting &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;consequences &lt;/ins&gt;of lens(chromatic and spherical) aberration. Achromatic lenses are adjusted to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;bring &lt;/ins&gt;two wavelengths to focus in the same plane.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;What is a chromatic aberration?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Chromatic aberration, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;also &lt;/ins&gt;Called chromatic distortion and spherochromatism, is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a result &lt;/ins&gt;generated from dispersion as a result of failure of a lens to focus all &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;colors &lt;/ins&gt;to the same convergence point. When white light passes through glass, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;then every &lt;/ins&gt;wavelength component of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;light is separated and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;focuses &lt;/ins&gt;at &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;different &lt;/ins&gt;points &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;on &lt;/ins&gt;a plane. Chromatic aberration seem as &amp;quot;fringes&amp;quot; of color along borders that separate &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;dark and &lt;/ins&gt;bright parts of the image, due to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;every colour &lt;/ins&gt;in the optical spectrum &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;cannot &lt;/ins&gt;be focused at a single common point.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;What &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/ins&gt;a spherical aberration?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Spherical aberration is an Optical effect &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;which &lt;/ins&gt;happens in a lens &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;as a result of &lt;/ins&gt;increase of refraction of light rays &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;when &lt;/ins&gt;it strikes the lens. The &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;produced &lt;/ins&gt;image will &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;result &lt;/ins&gt;in imperfection. Both this &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;phenomenon signifies &lt;/ins&gt;that the lens &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;isn't working &lt;/ins&gt;normally.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic double lenses&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic doublet is the Most common sort of achromat lens. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Normally&lt;/ins&gt;, it consists of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;two &lt;/ins&gt;individual lenses made from glasses with &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;different &lt;/ins&gt;amounts of dispersion.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic lenses utilize 2 Different glass substances of different dispersion to refocus the individual wavelengths of light &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;to a single &lt;/ins&gt;focal point.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic lenses &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;may &lt;/ins&gt;be Used to adjust the line of sight and concentrate laser beams. These lenses are widely utilized in high quality digital imaging, surface inspection, and spectroscopy applications.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Shanghai Optics Specializes in manufacturing high precision custom Achromatic doublet lenses According to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;customer&lt;/ins&gt;'s specifications. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;More information: Full Report&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Effie58973</name></author>	</entry>

	<entry>
		<id>http://osm-icons.org/index.php?title=User:Effie58973&amp;diff=100837&amp;oldid=prev</id>
		<title>Effie58973 at 10:45, 19 October 2017</title>
		<link rel="alternate" type="text/html" href="http://osm-icons.org/index.php?title=User:Effie58973&amp;diff=100837&amp;oldid=prev"/>
				<updated>2017-10-19T10:45:55Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 10:45, 19 October 2017&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;What&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;'s &lt;/del&gt;an achromatic lens?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;An achromatic lens or Achromat is a lens that &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/del&gt;created for the purpose of restricting the effects of lens(chromatic and spherical) aberration. Achromatic lenses are adjusted to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bring &lt;/del&gt;two wavelengths to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;concentrate &lt;/del&gt;in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;precisely &lt;/del&gt;the exact same plane.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;What&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;'s &lt;/del&gt;a chromatic aberration?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Chromatic aberration, too Called chromatic distortion and spherochromatism, is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;a result caused &lt;/del&gt;from dispersion as a result of failure of a lens to focus all colours to the same convergence point. When white light passes through glass, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;then every &lt;/del&gt;wavelength &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;element &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/del&gt;light is separated and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;focuses &lt;/del&gt;at &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;different &lt;/del&gt;points onto a plane. Chromatic aberration &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;appear &lt;/del&gt;as &amp;quot;fringes&amp;quot; of color &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;combined &lt;/del&gt;borders that separate dark &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;and bright &lt;/del&gt;parts of the image, due to each color in the optical spectrum &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;cannot &lt;/del&gt;be &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;concentrated &lt;/del&gt;at &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;one &lt;/del&gt;common point.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;What's a spherical aberration?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Spherical aberration is an Optical effect &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;which occurs &lt;/del&gt;in a lens &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;as a result of gain &lt;/del&gt;of refraction of light &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;beams when &lt;/del&gt;it strikes the lens. The generated image will end in imperfection. Both this &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;phenomenon &lt;/del&gt;suggests that the lens &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;isn't working &lt;/del&gt;normally.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic double lenses&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic doublet is the Most &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;frequent type &lt;/del&gt;of achromat lens. Generally, it consists of 2 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;separate &lt;/del&gt;lenses made from glasses with &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;different &lt;/del&gt;amounts of dispersion.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic lenses &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;use two &lt;/del&gt;Different glass substances of different dispersion to refocus the individual wavelengths of light &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;to a single &lt;/del&gt;focal point.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic lenses can be Used to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;correct &lt;/del&gt;the line of sight and concentrate laser beams. These lenses are widely &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;used &lt;/del&gt;in high quality digital imaging, surface inspection, and spectroscopy applications.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Shanghai Optics Specializes in manufacturing high precision custom Achromatic doublet lenses According to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;customer&lt;/del&gt;'s specifications. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;E.g. [http://beamexpander.blogspot.com/2017/10/the-beam-expander-for-your-construction.html [http://beamexpander.blogspot.com/2017/10/the-beam-expander-for-your-construction.html Look &lt;/del&gt;At &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;This]]&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;What &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/ins&gt;an achromatic lens?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;An achromatic lens or Achromat is a lens that&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'s &lt;/ins&gt;created for the purpose of restricting the effects of lens(chromatic and spherical) aberration. Achromatic lenses are adjusted to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;attract &lt;/ins&gt;two wavelengths to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;focus &lt;/ins&gt;in the exact same plane.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;What &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/ins&gt;a chromatic aberration?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Chromatic aberration, too Called chromatic distortion and spherochromatism, is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;an effect generated &lt;/ins&gt;from dispersion as a result of failure of a lens to focus all colours to the same convergence point. When white light passes through glass, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;each &lt;/ins&gt;wavelength &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;component &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;this &lt;/ins&gt;light is separated and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;concentrates &lt;/ins&gt;at &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;several &lt;/ins&gt;points onto a plane. Chromatic aberration &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;seem &lt;/ins&gt;as &amp;quot;fringes&amp;quot; of color &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;along &lt;/ins&gt;borders that separate &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;bright and &lt;/ins&gt;dark parts of the image, due to each color in the optical spectrum &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;can't &lt;/ins&gt;be &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;focused &lt;/ins&gt;at &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a single &lt;/ins&gt;common point.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;What's a spherical aberration?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Spherical aberration is an Optical effect &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;that happens &lt;/ins&gt;in a lens &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;due to the increase &lt;/ins&gt;of refraction of light &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;rays as soon as &lt;/ins&gt;it strikes the lens. The generated image will end in imperfection. Both this &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;happening &lt;/ins&gt;suggests that the lens &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;is not functioning &lt;/ins&gt;normally.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic double lenses&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic doublet is the Most &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;common sort &lt;/ins&gt;of achromat lens. Generally, it consists of 2 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;individual &lt;/ins&gt;lenses made from glasses with &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;various &lt;/ins&gt;amounts of dispersion.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic lenses &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;utilize 2 &lt;/ins&gt;Different glass substances of different dispersion to refocus the individual wavelengths of light &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;into one &lt;/ins&gt;focal point.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic lenses can be Used to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;adjust &lt;/ins&gt;the line of sight and concentrate laser beams. These lenses are widely &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;utilized &lt;/ins&gt;in high quality digital imaging, surface inspection, and spectroscopy applications.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Shanghai Optics Specializes in manufacturing high precision custom Achromatic doublet lenses According to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;client&lt;/ins&gt;'s specifications. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;As you can see on Go &lt;/ins&gt;At &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;this site&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Effie58973</name></author>	</entry>

	<entry>
		<id>http://osm-icons.org/index.php?title=User:Effie58973&amp;diff=100446&amp;oldid=prev</id>
		<title>Effie58973: Created page with &quot;What's an achromatic lens?&lt;br&gt;&lt;br&gt;An achromatic lens or Achromat is a lens that is created for the purpose of restricting the effects of lens(chromatic and spherical) aberrati...&quot;</title>
		<link rel="alternate" type="text/html" href="http://osm-icons.org/index.php?title=User:Effie58973&amp;diff=100446&amp;oldid=prev"/>
				<updated>2017-10-18T23:15:22Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;What&amp;#039;s an achromatic lens?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;An achromatic lens or Achromat is a lens that is created for the purpose of restricting the effects of lens(chromatic and spherical) aberrati...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;What's an achromatic lens?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;An achromatic lens or Achromat is a lens that is created for the purpose of restricting the effects of lens(chromatic and spherical) aberration. Achromatic lenses are adjusted to bring two wavelengths to concentrate in precisely the exact same plane.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;What's a chromatic aberration?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Chromatic aberration, too Called chromatic distortion and spherochromatism, is a result caused from dispersion as a result of failure of a lens to focus all colours to the same convergence point. When white light passes through glass, then every wavelength element of the light is separated and focuses at different points onto a plane. Chromatic aberration appear as &amp;quot;fringes&amp;quot; of color combined borders that separate dark and bright parts of the image, due to each color in the optical spectrum cannot be concentrated at one common point.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;What's a spherical aberration?&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Spherical aberration is an Optical effect which occurs in a lens as a result of gain of refraction of light beams when it strikes the lens. The generated image will end in imperfection. Both this phenomenon suggests that the lens isn't working normally.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic double lenses&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic doublet is the Most frequent type of achromat lens. Generally, it consists of 2 separate lenses made from glasses with different amounts of dispersion.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic lenses use two Different glass substances of different dispersion to refocus the individual wavelengths of light to a single focal point.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Achromatic lenses can be Used to correct the line of sight and concentrate laser beams. These lenses are widely used in high quality digital imaging, surface inspection, and spectroscopy applications.&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;Shanghai Optics Specializes in manufacturing high precision custom Achromatic doublet lenses According to customer's specifications. E.g. [http://beamexpander.blogspot.com/2017/10/the-beam-expander-for-your-construction.html [http://beamexpander.blogspot.com/2017/10/the-beam-expander-for-your-construction.html Look At This]].&lt;/div&gt;</summary>
		<author><name>Effie58973</name></author>	</entry>

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