{"id":338859,"date":"2024-10-19T23:43:07","date_gmt":"2024-10-19T23:43:07","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-5550-7-1-11980\/"},"modified":"2024-10-25T22:49:46","modified_gmt":"2024-10-25T22:49:46","slug":"bs-5550-7-1-11980","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-5550-7-1-11980\/","title":{"rendered":"BS 5550-7.1.1:1980"},"content":{"rendered":"
This British Standard covers exciter lamps for 16 mm and 35 mm motion picture projectors, as shown in Table 1.<\/p>\n
Dimensions, optical performance of five types of lamp for 16 mm and 35 mm cinematograph projectors and similar applications. Lamps with bayonet and pre-focus caps, bulbs of pear and tubular shape, transverse and axial filaments. Values for initial light output and current consumption, minimum lumen output maintenance, hours life. Sampling batch testing.<\/p>\n","protected":false},"excerpt":{"rendered":"
Cinematography. Production and presentation. Light sources and lighting – Specification for exciter lamps<\/b><\/p>\n\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n BSI<\/b><\/a><\/td>\n 1961<\/td>\n 14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":338867,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[522,2641],"product_tag":[],"class_list":{"0":"post-338859","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-140-20","7":"product_cat-bsi","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\/338859","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\/338867"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=338859"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=338859"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=338859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}