segment height

segment height 

The vertically measured distance from the lowest point on the lens to the top of the segment of a bifocal (or trifocal) ophthalmic lens. Syn. seg height.
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Only Flying Eyes Sunglasses have the option of a higher bifocal segment height, which may make it much easier to view the entire instrument panel as well as charts or iPad on your lap without needing to drastically move your head up and down.
The second discounted item, Green Giant diamond blade, on the other hand, comes with a 15mm jumbo segment height and is apt for slashing blocks, bricks, and concrete.
User-selected product dimensions are monitored and displayed, including segment height, width, distance, angles, arc radii and diameters.
Red Led Type Display, Min 19 Mm Segment Height With Min / Max Valve Retrieve Option With Independant Programming Options Like Preset Option For Reset And Calibration For All Four Channels Independently With One No And One Nc Potantila Free Output For Each Channel Power Supply Output 230V Ac
Contract awarded for Chungwoon large segment heights organize business district Public Works
The recommended viewing angle for a VDU screen is 1520[degrees] downwards from the horizontal and this will dictate the position of the segment heights in bifocal lenses.
Segmented edge wheels have different segment heights and widths depending on the wheel's diameter.
Contract awarded for Hongdong large segment heights organize business district Public Works
Contract awarded for Harpo three large segment heights organize business district
Contract awarded for Jungri large segment heights organize business district Public Works