Shamir ArchTM PRO

Please enter frame parameters:

Frame model Frame width (HBOX) Frame height (VBOX) Distance between lenses (DBL) Effective diameter (ED) Frame type Base curve

This spread sheet is a min to max RX range for a given frame measurements.
It is assume RX in Minus Cylinder form
The lower (minus) limit is for the Sphere and Cylinder combined sum of power
The High (Plus) limit is for the Sphere only (no sum with Cylinder)
Calculated for Shamir Attitude design

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Results- Ranges per frame:

Mono PD
Frame model Base curve Index 28 29 30 31 32 33 34 35 36
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