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With the addition of Sequel Computer and Sequel Meeting, Sequel lenses with Convergence Boost™ technology bring digital eye strain relief to more patients.

Portrait of two old people lying on the bed with pc A study shows the effects of these devices are no different than standard clear lenses. Blue-light filtering lenses, commonly known as blue-blocking ...

Manual, 1/2 inch, 4 ~ 8 mm focal length, Manual Iris, C mount, 1.4 ~ 16 F-stop, 90.4 ~ 47, ...