Simplifying Soft Torics - SECO2011.com
Simplifying Soft Torics - SECO2011.com
Simplifying Soft Torics - SECO2011.com
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FITTING TSLs – POWER DETERMINATION<br />
Vertex correction<br />
-4.50/-1.50 x 2 � -4.25/-1.25 x 180<br />
• � -4.00D subtract 0.25D<br />
� -6.00D subtract 0.50D<br />
Top<br />
Tip<br />
• Err towards lower cyl. power where<br />
necessary