ISO 8624:2011

Ophthalmic optics — Spectacle frames — Measuring system and terminology

Pages: 14
Replacement Standard: ISO 8624:2011/Amd 1:2015
Latest Standard: ISO 8624:2020

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Referenced standards

ISO 13666:1998ISO 4007:1977ISO 7998:2005

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Ophthalmic optics — Spectacle frames — Measuring system and terminology

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ISO 8624:2011

Ophthalmic optics — Spectacle frames — Measuring system and terminology

ISO 8624:2011 specifies a measuring system for spectacle frames and related terminology. It is applicable to fronts which are intended to be symmetrical.

Edition	2011
Published Date	2011
Published By	International Standardization Organisation
Page Count	9

Standard Number: ISO 8624:2011
Edition: 2011
Publication Year: 2011
Pages: 14
Replacement Standard: ISO 8624:2011/Amd 1:2015
Latest Standard: ISO 8624:2020
Category: ISO

boxed centre
horizontal boxed lens size
vertical boxed lens size
boxed centre distance
distance between lenses
overall length of side
horizontal centreline
vertical centreline
vertical symmetry axis
bridge width line
bridge width
bridge height
length to bend
length of drop
effective diameter
lens shape
plane of the spectacle front
plane of the lens shape
face form angle