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--- en:lenscatalog:version061001:basecurve.dat [2013/06/03 15:16] – created sebastianraring
+++ en:lenscatalog:version061001:basecurve.dat [2014/03/20 12:10] (current) – estermanns
@@ Line 1: / Line 1: @@
+====== BaseCurve.Dat ======
+===== Description =====
+In the BaseCurve.Dat file it is set, which base curves for which lens are available.
+Info: If data records do not exist for a lens, then entries for the base curve in an order are not possible.
+===== Table Structure =====
+^No ^Field name ^Pos ^Length ^Format ^Remark ^
+|1*|Manufacturer-code Base lens|1|6|T6|
+|2*|Diameter|7|4|9999|7080 or two-digit with following space each|
+|3*|Elliptical|11|1|T1|Space=Round \\ “E”=Elliptical|
+|4*|Strongest principal meridian from|12|5|+9999|+99.99|
+|5*|Strongest principal meridian to|17|5|+9999|+99.99|
+|6*|Cylinder from|22|4|9999|99.99|
+|7*|Cylinder to|26|4|9999|99.99 \\ Please consider the entry “pricedefinition-cylinder” in the Head.Dat file. If a minus-cylinder is entered there, it is assumed that the value in this field here is automatically a negative value. A sign is not entered.|
+(This is also true for field 6 Cylinder from)|
+|8*|Cylinder power on “Strongest pricipal meridian from”|30|3|999|0 bis 100% \\ “See various definitions”|
+|9*|Cylinder power on “Strongest pricipal meridian to” |33|3|999|0 bis 100% \\ “See various definitions”|
+|10|Base curve|36|4|9999|99.99|