Welcome - Shamir France

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

Frame width should be between 43-80mm	Frame height should be between 20-65mm	DBL should be between 0.01-35mm	Effective diameter should be between 48-80mm	Base curve should be between 4-9 Diopter
Frame width should be between 43-80mm	Frame height should be between 20-65mm	DBL should be between 0.01-35mm	Effective diameter should be between 48-80mm	Base curve should be between 4-9 Diopter
Frame width should be between 43-80mm	Frame height should be between 20-65mm	DBL should be between 0.01-35mm	Effective diameter should be between 48-80mm	Base curve should be between 4-9 Diopter
Frame width should be between 43-80mm	Frame height should be between 20-65mm	DBL should be between 0.01-35mm	Effective diameter should be between 48-80mm	Base curve should be between 4-9 Diopter
Frame width should be between 43-80mm	Frame height should be between 20-65mm	DBL should be between 0.01-35mm	Effective diameter should be between 48-80mm	Base curve should be between 4-9 Diopter
Frame width should be between 43-80mm	Frame height should be between 20-65mm	DBL should be between 0.01-35mm	Effective diameter should be between 48-80mm	Base curve should be between 4-9 Diopter
Frame width should be between 43-80mm	Frame height should be between 20-65mm	DBL should be between 0.01-35mm	Effective diameter should be between 48-80mm	Base curve should be between 4-9 Diopter

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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