{"id":492522,"date":"2024-11-05T12:38:15","date_gmt":"2024-11-05T12:38:15","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/as-2228-11992\/"},"modified":"2024-11-05T12:38:15","modified_gmt":"2024-11-05T12:38:15","slug":"as-2228-11992","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/as\/as-2228-11992\/","title":{"rendered":"AS 2228.1:1992"},"content":{"rendered":"<p>Specifies requirements for all types of ophthalmic lenses for spectacles, both before and after laboratory processing and mounting into frames. Separate consideration is given to semi-finished lens blanks, finished uncut lenses and edged and mounted lenses. Lenses for non-prescription sunglasses, intra-ocular lenses, contact lenses and lenses for non-prescription protective eyewear are excluded from the scope of this Standard. <\/p>\n<p><b>Scope<\/b><\/p>\n<p> This Standard specifies requirements for all types of ophthalmic lenses for spectacles, both before and after laboratory processing and mounting into frames. <\/p>\n<p> Finished spectacles, commonly known as &#039;ready made&#039; or &#039;magnifying&#039; spectacles which are sold over the counter without a prescription are covered by this Standard, even though the use of such spectacles is strongly discouraged. <\/p>\n<p> NOTES: <br \/> 1 Requirements for spectacle frames are given in AS 2228.2. <br \/> 2 This Standard does not apply to non-prescription sunglasses (which are covered by AS 1067, Parts 1 and 2), non-prescription protective eyewear (which are covered by AS 1337) or to contact lenses (which are covered by AS 1887) or intra-ocular lenses.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Spectacles &#8211; Spectacle lenses<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/as\/\"><b>AS<\/b><\/a><\/td>\n<td>1992-08-17<\/td>\n<td>29<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":492533,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[145,2633],"product_tag":[],"class_list":{"0":"post-492522","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-11-040-70","7":"product_cat-as","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/492522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/492533"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=492522"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=492522"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=492522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}