Semi-Finished Lenses are the cornerstone of customized prescription (Rx) eyewear in the optical industry. For eyewear professionals, a deep understanding of the structure, functio...
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The OptoTech SD progressive lens design spreads the unwanted astigmatism across larger areas of the lens surface, thereby reducing the overall magnitude of blur at the expense of narrowing the zones of perfectly clear vision. The astigmatic error may even affect the distance zone. Consequently, softer progressive lenses generally show the following characteristics: Narrower distance zones, wider near zones, and lower, more slowly increasing levels of astigmatism (widely spaced contours). The max. amount of unwanted astigmatism is reduced to an incredible level of approx. 75% of the addition power.This design variant is partly applicable for modern working places.
Semi-Finished Lenses are the cornerstone of customized prescription (Rx) eyewear in the optical industry. For eyewear professionals, a deep understanding of the structure, functio...
READ MOREIntroduction to Core Concepts: The Purpose of Polarized and Photochromic Lenses Advanced lens technologies are designed to enhance visual comfort and protect the eyes from harmful ...
READ MOREIntroducing Normal Lenses and Defocus Lenses In the fields of optics and image capture, the lens is a core component responsible for guiding and shaping light to form an image on a...
READ MOREUnveiling the Technology of Bifocal Lenses Introduction to Bifocal Lenses A bifocal lens is a powerful and time-tested solution in vision correction. Simply put, it is a corrective...
READ MOREUnderstanding Photochromic Lenses vs. Transition Lenses In the field of modern eye care, photochromic lenses are undoubtedly a prime example of providing convenience and eye protec...
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