Ophthalmic optics. Contact lenses. Determination of water content of hydrogel lenses
€165.00
Ophthalmic instruments. Eye refractometers
Ophthalmic instruments. Trial case lenses
€193.00
Optics and optical instruments. Contact lenses. Method for determination of solvent extractable substances
Optics and optical instruments. Contact lenses. Determination of the spectral and luminous transmittance
Optics and optical instruments. Contact lenses. Determination of refractive index of contact lens materials
Optics and optical instruments. General optical test methods. Measurement of relative irradiance in the image field
Optics and optical instruments. Opthalmic optics. Marking of spectacle frames
Optics and optical instruments. Contact lenses Specification for rigid corneal scleral contact
Optics and optical instruments. Ophthalmic optics. Screw threads
Optics and optical instruments. Ophthalmic optics. Measuring system for spectacle frames
Fundamental requirements for uncut finished lenses
Ophthalmic instruments. Fundamental requirements and test methods
€269.00
Ophthalmic optics. Contact lenses. Determination of shelf-life
