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that would remain through most of Tek's analog scopes to follow – a | that would remain through most of Tek's analog scopes to follow – a | ||
rectangular faceplate allowing a more compact CRT, | rectangular faceplate allowing a more compact CRT, | ||
a ceramic | and a ceramic CRT envelope which provided more mechanical precision than a blown glass tube. | ||
This also enabled the use of a separate face plate made from a flat glass panel that could have the graticule markings printed on the [[phosphor]] side of the faceplate. | This also enabled the use of a separate face plate made from a flat glass panel that could have the graticule markings printed on the [[phosphor]] side of the faceplate. | ||
This totally eliminated parallax errors, and allows for better edge illumination. | This totally eliminated parallax errors, and allows for better edge illumination. | ||