Author
Mark Reid
ITFIT Optical Laboratory
· Progressives
Free-form progressive lenses: what to put on the order
Free-form progressives are cut for one prescription, so the order carries more weight. What the lab needs from you: monocular PD, fitting height, a tracing.
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· Lab
Progressive lens manufacturing: the seven stations
From order to shipping box, the seven stations a progressive lens passes through in our lab, what each machine does to the lens, and where it gets checked.
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· Lab
Lens edging: edge in-house or send it finished?
What edging a lens takes, what an in-house edger costs you in time, skill and remakes, which jobs to send out, and what the lab needs to edge them well.
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· Progressives
Progressive lens non-adaptation: what the lab can fix
When a patient can't adapt to progressives, the cause can be a measurement. What to check, which fixes the lab makes, and which ones start in your chair.
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