Testing Equipment For EN166 Standard
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DESCRIPTION:
Assessment of temples durability
APPLICABLE STANDARD:
EN1836
APPLICABLE STANDARD:
EN1836、EN167
DESCRIPTION:
In accordance with CE EN1836 this unit tests the durability of spectacle bridge, where the spectacle under test is held fixed and a selected weight ( applied vertical pressure) is applied to the bridge, for a selected time, and deformation if any is recorded.
APPLICABLE STANDARD:
EN1836,ISO/FDIS 12870,GB/T14214-2003
DESCRIPTION:
Unit checks the angle of polarization of polarized lens assembled in spectacle. Typically the axis must not differ more than 3˚ between left and right lens.
APPLICABLE STANDARD:
EN1836 6.2.3
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