for special vision aids Art. Nr. 1691 Product PropertiesFor storing Galilean and Keplerian systems which have been mounted onto the carrier frameArtificial leather case with zipper fasteningA foam rubber
for special vision aids Art. Nr. 1691 Product PropertiesFor storing Galilean and Keplerian systems which have been mounted onto the carrier frameArtificial leather case with zipper fasteningA foam rubber
Retinitis pigmentosa Diabetic retinopathy Cataract Glaucoma Cataract A cataract is the clouding of a lens which leads to impaired vision and increased sensitivity to glare. It is usually possible to have surgery
carry the relevant quality marks which are valid throughout Europe - as required by law. This means that you can be sure that you will always receive a quality product which meets the very latest safety standards
Visual acuity is the sharpness with which an object is focused on the retina. Reduced visual acuity Visual acuity is influenced by a wide variety of factors, which are determined not only by the eye itself [...] opticians. In addition to Landolt rings, Snellen charts, letters and numbers, symbols can also be used which are displayed at a specified distance via charts or test symbol projectors. Despite their differences
a high magnification vision aid.Open base for working under the lens (with the exception of 1153, which has a closed base).The transparent stand allows excellent illumination from all sides.VariantsNameproduct
a high magnification vision aid.Open base for working under the lens (with the exception of 1153, which has a closed base).The transparent stand allows excellent illumination from all sides.VariantsNameproduct
retinopathy Cataract Glaucoma Diabetic retinopathy Diabetic retinopathy is a disease of the retina which is caused by diabetes mellitus. This damages the small blood vessels in the retina and leads to vision
a high magnification vision aid.Open base for working under the lens (with the exception of 1153, which has a closed base).The transparent stand allows excellent illumination from all sides.Technical data
a high magnification vision aid.Open base for working under the lens (with the exception of 1153, which has a closed base).The transparent stand allows excellent illumination from all sides.Technical data
