{"id":341406,"date":"2024-10-19T23:56:15","date_gmt":"2024-10-19T23:56:15","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-16-30345292-dc\/"},"modified":"2024-10-25T23:08:22","modified_gmt":"2024-10-25T23:08:22","slug":"bsi-16-30345292-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-16-30345292-dc\/","title":{"rendered":"BSI 16\/30345292 DC"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
5<\/td>\n | Contents Page <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 5 Test arrangement 5.1 General <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5.2 Source of radiation and condenser 5.3 Monochromator or set of filters 5.4 Collimator 5.5 Aperture stop 5.6 Specimen mounting <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 5.7 Veiling glare stop 5.8 Integrating sphere 5.9 Radiation detector 6 Procedure 6.1 Preparation of the test assembly 6.2 Determination of the measurement values <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 6.3 Further test methods 7 Precision of the measurement 8 Presentation of the results 9 Analysis 9.1 Effective transmittance for photopic vision <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 9.2 Effective transmittance for scotopic vision 10 Test report <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Annex A (informative) Calibration procedure for the photoreceiver\/measuring instrument A.1 Control of proportionality of the photocurrent measured by the instrument to the illuminance on the light-sensitive surface of the photoreceiver A.1.1 The measurements should be carried out by one of the following methods: <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | A.2 Checking the independence of readings of the indicating device in relation to the size of the illuminated surface of the photoreceiver in the case of constant light flux <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Annex B (informative) Trichromatic coefficients and colour contribution index B.1 Trichromatic coefficients B.2 Values for the colour contribution index <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | B.3 CIELAB values <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" BS ISO 14490-5. Optics and photonics. Test methods for telescopic systems. Part 5. Test methods for transmittance<\/b><\/p>\n |