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ČSN - Czech national standards - Page 1293

Standards ČSN - Czech national standards - Page 1293

ČSN is a protected designation of Czech national technical standards.

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Preview ČSN EN ISO 11381 1.12.1997 Preview of the standard
ČSN EN ISO 11381 (195103) WITHDRAWN

Optics and optical instruments - Ophthalmic optics - Screw threads

WITHDRAWN published on 1.12.1997

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Preview ČSN EN ISO 10322-1 1.10.2016 Preview of the standard
ČSN EN ISO 10322-1 (195104)

Ophthalmic optics - Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks

Standard published on 1.10.2016

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Preview ČSN EN ISO 10322-2 1.10.2016 Preview of the standard
ČSN EN ISO 10322-2 (195104)

Ophthalmic optics - Semi-finished spectacle lens blanks - Part 2: Specifications for progressive-power and degressive-power lens blanks

Standard published on 1.10.2016

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Preview ČSN EN ISO 10322-1 1.8.1998
ČSN EN ISO 10322-1 (195104) WITHDRAWN

Ophthalmic optics - Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks

WITHDRAWN published on 1.8.1998

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1.40 USD


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Preview ČSN EN ISO 10322-1 1.8.2006
ČSN EN ISO 10322-1 (195104) WITHDRAWN

Ophthalmic optics - Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks

WITHDRAWN published on 1.8.2006

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10.60 USD


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Preview ČSN EN ISO 10322-2 1.8.1998
ČSN EN ISO 10322-2 (195104) WITHDRAWN

Ophthalmic optics - Semi-finished spectacle lens blanks - Part 2: Specifications for progressive power lens blanks

WITHDRAWN published on 1.8.1998

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1.40 USD


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Preview ČSN EN ISO 10322-2 1.8.2006
ČSN EN ISO 10322-2 (195104) WITHDRAWN

Ophthalmic optics - Semi-finished spectacle lens blanks - Part 2: Specifications for progressive power lens blanks

WITHDRAWN published on 1.8.2006

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10.60 USD


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Preview ČSN EN ISO 8980-1 1.10.2018 Preview of the standard
ČSN EN ISO 8980-1 (195105)

Ophthalmic optics - Uncut finished spectacle lenses - Part 1: Specifications for single-vision and multifocal lenses

Standard published on 1.10.2018

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16.10 USD


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Preview ČSN EN ISO 8980-2 1.10.2018 Preview of the standard
ČSN EN ISO 8980-2 (195105)

Ophthalmic optics - Uncut finished spectacle lenses - Part 2: Specifications for power-variation lenses

Standard published on 1.10.2018

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Preview ČSN EN ISO 8980-3 1.1.2023 Preview of the standard
ČSN EN ISO 8980-3 (195105)

Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods

Standard published on 1.1.2023

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