• BS 3162:1959

BS 3162:1959

Specification for ophthalmic trial case lenses

BSI Group , 12/10/1959

Publisher: BS

File Format: PDF

$132.00$264.16


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;

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