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Contact Lens Spectrum® is the most respected source of clinical contact lens information for optometrists opticians and ophthalmologists. Each month it offers timely editorial on fitting overcoming complications utilizing new technologies gaining patient compliance and more — written by contact lens practitioners for contact lens practitioners.
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any lens or combination of lenses used to produce the power of add predicted whole optical system can be replaced by a single lens positioned such that the object is located at it's primary focal point Equivalent Power D e = D 1 + D 2 - tD 1 D 2 where D e = equivalent power D 1 = power of lens in LV aid D 2 = add or accommodation
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SAME DAY CONTACT LENSES HERE IN HOONAH!!! North Star Optical will be in HOONAH Saturday May 11th to Monday May 13th. We will be set up at the Icy Strait Lodge. If your in need of an eye exam glasses contacts adjustments or repairs feel free to stop …
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