Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP11499190UpriorityCriticalpatent/JPH0472216U/ja
Publication of JPH0472216UpublicationCriticalpatent/JPH0472216U/ja
第１図は本考案の一実施例を示す断面図である 。
１……眼鏡用レンズ。
FIG. 1 is a sectional view showing an embodiment of the present invention. 1...Lens for glasses.
Claims (1)
【実用新案登録請求の範囲】
(1) ポリカーボネートを素材として形成されて なる眼鏡用レンズ。
(2) 日本工業規格ＪＩＳ Ｋ ６９１１、 Ｊ ＩＳ Ｋ ７２０９に従う吸水率試験による吸水 率を０．０１５〜０．０２％以下とした請求項(1 )記載の眼鏡用レンズ。[Scope of claims for utility model registration] (1) Eyeglass lenses made of polycarbonate. (2) Japanese Industrial Standard JIS K 6911, J Claim (1) The water absorption rate according to the water absorption rate test according to IS K 7209 is 0.015 to 0.02% or less. ) Spectacle lenses listed in ).