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<title><![CDATA[EC21 Product Catalogs - sphere lens]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/sphere_lens--2117/1/sphere lens.html]]></link><item>
<title><![CDATA[Phoropter]]></title><link><![CDATA[https://patrickxu.en.ec21.com/Phoropter--1000497_1635054.html]]></link><description><![CDATA[Specifications&amp;#65306; 
Sphere power: Range: +16.75 to -19.00D
Step: 0.25D 
Cylinder power: range: 0.00D to -6.00D
( 0.00D to 8.00D with additional lens of-2.00D) 
Step: 0.25D 
Cylinder axis: 0 to 18]]></description><pubDate><![CDATA[20080416]]></pubDate></item>

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