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City Rule

City Rule

City Rule

City Rule

£17.00

Description

City Rule is an optical ruler that enables the user to accurately measure the following:-

•Boxed Centre
•Boxed Lens Size
•Conventional Inset
•Geometrical Centre of Segment
•Geometrical Inset
•Monocular Centration Distance (This is not a term or measurement defined in a British Standard)
•Fitting Height
•Segment Bottom Position
•Segment Depth
•Segment Diameter
•Segment Height
•Segment Size
•Segment Top Position

Once you have completed your purchase the City Rule can be collected Carys Bannister Building reception
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