BS EN ISO 9801:1999

$102.76

Ophthalmic instruments. Trial case lenses

Published By	Publication Date	Number of Pages
BSI	1999	20

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Categories: 11.040.70 - Ophthalmic equipment, BSI

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Description

Lens material; mounting; optical properties; maddox rods or grooves; stenopaeic slits; marking; surface quality; lens power (for spherical and cylindrical lenses and plane prisms); groove line (centring) disks; pinhole disks.

Additional information

Publication Date	1999-09-15
Amends	BS ISO 9801:1997
Descriptors	Type testing, Dimensional tolerances, Lens apertures, Colour codes, Optical measurement, Codes, Ophthalmic test equipment, Ophthalmic equipment, Tolerances (measurement), Focal length, Test equipment, Ophthalmology, Dimensions, Optical phenomena, Accuracy, Lenses, Marking
Identical National Standard Of	ISO 9801:1997, EN ISO 9801:1999
Standard Number	BS EN ISO 9801:1999
ISBN	0 580 28808 0
Replaced By	BS EN ISO 9801:2009
Withdrawn Date	2010-01-31
Pages	20
Committee	CH/172
Publisher	BSI
Replaces	BS 3162:1959
Title	Ophthalmic instruments. Trial case lenses
Status	Withdrawn
ICS Codes	11.040.70 - Ophthalmic equipment

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BS EN ISO 9801:1999

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