{"id":340283,"date":"2024-10-19T23:50:17","date_gmt":"2024-10-19T23:50:17","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-90391994\/"},"modified":"2024-10-25T22:59:47","modified_gmt":"2024-10-25T22:59:47","slug":"bs-iso-90391994","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-90391994\/","title":{"rendered":"BS ISO 9039:1994"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nCommittees responsible for this British\ufffdStandard <\/td>\n<\/tr>\n
9<\/td>\nIntroduction
1 Scope
2 Normative reference
3 Definitions
distortion
reference plane
absolute distortion, <\/td>\n<\/tr>\n
10<\/td>\nrelative distortion,
object height,
image height,
object pupil field angle,
image pupil field angle,
object distance,
image distance,
object plane
image plane
ideal image height,
ideal image field angle,
angular magnification, \u00f8 <\/td>\n<\/tr>\n
11<\/td>\nlateral magnification,
4 Classes of application
4.1 Infinite object distance, finite image distance
4.2 Infinite object distance, infinite image distance
4.3 Finite object distance, finite image distance <\/td>\n<\/tr>\n
12<\/td>\n4.4 Finite object distance, infinite image distance
5 Test methods
5.1 General
5.2 Apparatus <\/td>\n<\/tr>\n
15<\/td>\nSetup <\/td>\n<\/tr>\n
16<\/td>\nCamera setup with opposite radiation direction
Setup for nodal slide lens bench method <\/td>\n<\/tr>\n
17<\/td>\nSetup for measuring the distortion of an afocal system <\/td>\n<\/tr>\n
18<\/td>\n6 Procedure
6.1 Azimuth of the optical system to be tested
Setup for measuring the distortion at finite object and image distance <\/td>\n<\/tr>\n
19<\/td>\n6.2 Coordinate origin
6.3 Selection of image heights
7 Evaluation
7.1 Calculation of the reference quantities
7.2 Calculation of the distortion <\/td>\n<\/tr>\n
20<\/td>\n8 Presentation of the results
9 Test report <\/td>\n<\/tr>\n
21<\/td>\n(informative) Example for a method of shifting the zero point
(informative) Example for a method of shifting the zero point
Description of the method
Derivation of the formula used in the case of infinite object distance and finite image distance <\/td>\n<\/tr>\n
23<\/td>\nOrigin of symmetry of distortion <\/td>\n<\/tr>\n
24<\/td>\n(informative) Picture-height distortion value
(informative) Picture-height distortion value
Picture-height distortion <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Optics and optical instruments. Quality evaluation of optical systems. Determination of distortion<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2004<\/td>\n26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":340291,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-340283","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\/340283","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\/340291"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=340283"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=340283"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=340283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}