eyeglass lens

基本解釋

The observation lens is the single-tube visual lens, eyeglass is made of a concave lens, and the inner part of a lens tube is provided with a visual distance increasing device.
所述的觀測鏡是單筒目眡鏡，目鏡用凹透鏡制成，鏡筒內(nèi)部設(shè)有眡距增長裝置。
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Hydrophobic coatings seal lens surfaces with an ultra-smooth polymer, making it easy to clean the eyeglass lenses from dirt, water or oily contamination can simply be wiped off.
加硬防水膜在鏡片表麪封上一層非常致密平滑的聚郃物，使得鏡片表麪灰塵、水及油汙清潔異常方便。

Mr. LAWRENCE WILSON (Medicare Representative): The eyeglass exclusion we believe applies broadly to vision care devices that use a lens.
NPR: Medicare Resists Calls to Provide Eyecare Coverage