{"id":401903,"date":"2024-10-20T04:58:38","date_gmt":"2024-10-20T04:58:38","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-22-30406184-dc\/"},"modified":"2024-10-26T08:49:15","modified_gmt":"2024-10-26T08:49:15","slug":"bsi-22-30406184-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-22-30406184-dc\/","title":{"rendered":"BSI 22\/30406184 DC"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
9<\/td>\n4 Design requirements and recommendations for reference lenses
4.1 General
4.2 Spherical reference lenses
4.2.1 Standard reference lenses <\/td>\n<\/tr>\n
10<\/td>\n4.2.2 Low power reference lenses (optional)
4.3 Prismatic reference lenses <\/td>\n<\/tr>\n
11<\/td>\n4.4 Cylindrical reference lenses
4.5 Spherocylindrical-power reference lenses <\/td>\n<\/tr>\n
12<\/td>\n4.6 Reference filter
4.7 Darker reference filters (optional) <\/td>\n<\/tr>\n
13<\/td>\n5 Uncertainties and Tolerances
5.1 Uncertainties for spherical reference lenses <\/td>\n<\/tr>\n
14<\/td>\n5.2 Uncertainties for prismatic reference lenses
5.3 Tolerance for the axis of the cylindrical reference lens <\/td>\n<\/tr>\n
15<\/td>\nAnnex\u00a0A (informative) Design of spherical reference lenses <\/td>\n<\/tr>\n
19<\/td>\nAnnex\u00a0B (informative) Design and\/or validation of prismatic reference lenses <\/td>\n<\/tr>\n
22<\/td>\nAnnex\u00a0C (informative) Verification of the cylindrical reference lens <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS EN ISO 9342-1. Optics and optical instruments. Test lenses for calibration of focimeters – Part 1. Reference lenses for focimeters used for measuring spectacle lenses<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n23<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":401912,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-401903","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/401903","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\/401912"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=401903"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=401903"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=401903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}