Optician Training: How To Use The Powers In Oblique Meridians Formula скачать в хорошем качестве

Optician Training: How To Use The Powers In Oblique Meridians Formula

The Power In Oblique Meridian Formula: Learn how to determine the power in every meridian between the two principles. Learn More: https://opticianworks.laramyk.com/ For optician training or ABO NOCE study: The primary or principal powers of a sphero-cylinder lens are 90° apart. The lens is either building in power or losing power between those two meridians. The difference in power between the two is the cylinder value of the lens. You use the power in oblique meridians formula to determine the power at each of the 88 degrees or meridians located between the two principal ones. Unlike the 30/45/60 rule the power in oblique meridians formula is a precise measure of power. The lesson includes three examples and a step-by-step overlay of a calculator so you can follow along. Connect with us:   / opticianworks   This video lesson is sponsored by Laramy-K Optical Laramy-K Optical is a digital uncut and coating lab unlike any other. The only exclusively uncut lab in the country; we provide our customers with independent, high-end alternatives to corporate brands. Through craftsmanship, technology, and independent, innovative vendors like Younger, IOT, A&R, and Quantum Innovations we offer our customers the Integrity portfolio of freeform lenses and coatings. Made in the USA, the Integrity brand is not a generic house-brand, but is the absolute best available, designed to give the wearer that “wow!” experience. In addition to the digital line, we still offer conventional surfacing, including glass. Maintaining traditional equipment gives our customers vastly more flexibility in their dispensing, particularly when it comes to more difficult prescriptions. Learn More: http://www.laramyk.com