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<title><![CDATA[EC21 Product Catalogs - dispersing prism]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/dispersing_prism--271399/1/dispersing prism.html]]></link><item>
<title><![CDATA[Chinese VisuMate Brand Classic Manual Phoropter Hand Refractor Manual Refractor for Optometry]]></title><link><![CDATA[https://xuhongxia123.en.ec21.com/Chinese_VisuMate_Brand_Classic_Manual--7820996_9982783.html]]></link><description><![CDATA[Prism dispersion (right eye:6ΔBU, left eye:10ΔBI)
(◎)Test mark for P.D. Adjustment
(±0.50): ±0.50D fixed cross cylinder
(OC): Occluder
PD Adjustment
50~75mm, 1mm steps
Forehead-rest Adjustment
]]></description><pubDate><![CDATA[20240416]]></pubDate></item>

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