en:lenscatalog:version061002:basecurve.dat
Table of Contents
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 |
| 11 |  Kleinster Durchmesser zu dieser Basiskurve | 40 | 4 | 9999 | 7080 oder zweistellig mit zwei folgenden “Space”. Kann Leer bleiben, wenn Feld 12 den Wert 0 besitzt. |
| 12 | Abstufung zum kleinsten Durchmesser in mm | 44 | 2 | 99 | 0 = keine kleineren Durchmesser möglich. >1 = Abstufung in mm Beschreibung siehe Hinweise |
en/lenscatalog/version061002/basecurve.dat.txt · Last modified: 2016/10/26 13:23 by larabernau