The wrap does cause more base out, that is what they said. To compensate design the lens with counterbalancing base in prism. Opticampus calculators are great, and so is Darryl's Spectacle Optics...
No you neutralize it at the prism reference point and then any existing prism should be measurable by the displacement on the lensometer reticles. When inspecting always measure where the PDs, seg...
Are you a bot that just rewrites others' posts?
Are you a bot that just rewrites others' posts?
DanLiv 04-23-2024, 09:31 AM