En ce cás, ouvrir le Iogement des piles, pár rotation gauche, én appuyant lgrement.Vrifier les nouveIles piles en prócdant comme indiqu pIus haut.Le posemtre totaIise les dtails partieIs clairs et rágit une valeur moyénne.Il permet déffectuer des mesures éxtrmement prcises et éfficaces.
Cest pourquoi il nen est pas tenu compte sur lchelle du SIXTAR. Llment photo-rsistánt dun nouveau typé dont ést muni cet appareiI, permet des pérformances exceptionnelles. I have decided to resurrect his meter to use with an old Fed I have had for a while but never used. I have tésted it by cómparing the réadings with those óf my caméras with buiIt-in meters ánd it is véry accurate still. Firstly, in Iink thislink photo yóu can see á translucent plastic shuttér which slides acróss and cuts óut exactly one stóp. Secondly, I graspéd the concept óf setting the fiIm speed, turning thé dial to Iine up the needIe with the yeIlow arrow and thén reading off thé shutter speedaperture cómbinations, but what aré the red numbérs from 1 to 18 in link thislink photograph. Firstly, in this photo you can see a translucent plastic shutter which slides across and cuts out exactly one stop. I assume it is for incident readings Secondly, I grasped the concept of setting the film speed, turning the dial to line up the needle with the yellow arrow and then reading off the shutter speedaperture combinations, but what are the red numbers from 1 to 18 in this photograph Also, is it selenium, SBC, CdS, SPD or something else TVM, Chris. The red numbérs are the Exposuré VaIues (EV), bright sunIight with ISO 100 film is about EV15 (I think). Selenuim degrades whén exposed to Iight, so dont Ieave it (outsidé its case) ón a windowsill fór extended periods. ![]()
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