<p><strong>Lens material : </strong>glass <br />
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<strong>Lens size : </strong>7.5&quot;x6.&quot;<br />
<br />
<strong>Diopter : </strong>3 diopter /5 diopter <br />
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<strong>Voltage : </strong>220V-240V 50Hz <br />
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<strong>Light source : </strong>2x9W fluorescent lamp&nbsp; <br />
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<strong>Standard mount : </strong>table base <br />
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<strong>Colour : </strong>white</p>
<p>&nbsp;</p>
<p><strong><br />
Made in china / No brand</strong></p>