who is being tested can recognise a test symbol that has a line width of less than 1 minute of arc, then their visual acuity will be 1. If the person being tested has a visual acuity of only 0.5, then the [...] acuity, a variety of test symbols are used by ophthalmologists and opticians. In addition to Landolt rings, Snellen charts, letters and numbers, symbols can also be used which are displayed at a specified [...] 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 but also environmental influences
Product BenefitsEnlargement and light in a compact format.Brilliant depiction with integrated illumination when pulling out the lens.Magnifier can also be used as a stand with the integrated strap.Large viewing [...] when the lens is fully extended.Bulb does not require changing: The LED optics used by Eschenbachhas a virtually unlimited lifespan.Product PropertiesDiffractive, aspherical lens 2.5.0x / 6 dpt mag [...] 2032Number of batteries needed2 Use/Application Type of use/Application typebinocularAdjustment distance (aE)400 mmObject cutting width (s)87 mmDistance Eye - Lens (e)250 mm Dimensions Dimensions63 x 114 x 9
Product BenefitsEnlargement and light in a compact format.Brilliant depiction with integrated illumination when pulling out the lens.Magnifier can also be used as a stand with the integrated strap.Large viewing [...] when the lens is fully extended.Bulb does not require changing: The LED optics used by Eschenbachhas a virtually unlimited lifespan.Product PropertiesDiffractive, aspherical lens 2.5.0x / 6 dpt mag [...] 2032Number of batteries needed2 Use/Application Type of use/Application typebinocularAdjustment distance (aE)400 mmObject cutting width (s)87 mmDistance Eye - Lens (e)250 mm Dimensions Dimensions63 x 114 x 9
Product BenefitsEnlargement and light in a compact format.Brilliant depiction with integrated illumination when pulling out the lens.Magnifier can also be used as a stand with the integrated strap.Large viewing [...] when the lens is fully extended.Bulb does not require changing: The LED optics used by Eschenbachhas a virtually unlimited lifespan.Product PropertiesDiffractive, aspherical lens 2.5.0x / 6 dpt mag [...] sBattery typeCR 2032 Magnifiying glasses Type of use/Application typebinocularAdjustment distance (aE)400 mmObject cutting width (s)87 mmDistance Eye - Lens (e)250 mm Dimensions Dimensions63 x 114 x 9
Product BenefitsEnlargement and light in a compact format.Brilliant depiction with integrated illumination when pulling out the lens.Magnifier can also be used as a stand with the integrated strap.Large viewing [...] when the lens is fully extended.Bulb does not require changing: The LED optics used by Eschenbachhas a virtually unlimited lifespan.Product PropertiesDiffractive, aspherical lens 2.5.0x / 6 dpt mag [...] of batteries needed2 Magnifiying glasses Type of use/Application typebinocularAdjustment distance (aE)400 mmObject cutting width (s)87 mmDistance Eye - Lens (e)250 mm Dimensions Dimensions63 x 114 x 9
y Cataract Glaucoma Glaucoma In the case of glaucoma, the pressure inside the eye is raised due to a variety of causes. If adequate treatment is not received, the optic nerve can be damaged and in the [...] impairment and even complete blindness. In the case of simple glaucoma, central vision can remain for a long time. Vision specialists
Reading aids miniframe2 Art. Nr. 2905015 These reading aids are for emergency use, as a spare pair or an additional pair of glasses for near vision requirements. They are only suitable for short-term [...] dy-to-wear readers in 5 different optical base values: 1.0 dpt, 1.5 dpt, 2.0 dpt, 2.5 dpt, 3.0 dpt.A strength which decreases upwards by 1 dioptre from the lower edge to the upper edge of the lens.PXM® [...] sharpness.Sophisticated, classically elegant design including case.Ideal as an entry-level model or as a spare or additional pair of glasses.Temple colour: gun, gold, blue, red.Display available.Technical
Reading aids miniframe2 Art. Nr. 2905025 These reading aids are for emergency use, as a spare pair or an additional pair of glasses for near vision requirements. They are only suitable for short-term [...] dy-to-wear readers in 5 different optical base values: 1.0 dpt, 1.5 dpt, 2.0 dpt, 2.5 dpt, 3.0 dpt.A strength which decreases upwards by 1 dioptre from the lower edge to the upper edge of the lens.PXM® [...] sharpness.Sophisticated, classically elegant design including case.Ideal as an entry-level model or as a spare or additional pair of glasses.Temple colour: gun, gold, blue, red.Display available.Technical
Reading aids miniframe2 Art. Nr. 2905030 These reading aids are for emergency use, as a spare pair or an additional pair of glasses for near vision requirements. They are only suitable for short-term [...] dy-to-wear readers in 5 different optical base values: 1.0 dpt, 1.5 dpt, 2.0 dpt, 2.5 dpt, 3.0 dpt.A strength which decreases upwards by 1 dioptre from the lower edge to the upper edge of the lens.PXM® [...] sharpness.Sophisticated, classically elegant design including case.Ideal as an entry-level model or as a spare or additional pair of glasses.Temple colour: gun, gold, blue, red.Display available.Technical
Reading aids miniframe2 Art. Nr. 2905020 These reading aids are for emergency use, as a spare pair or an additional pair of glasses for near vision requirements. They are only suitable for short-term [...] dy-to-wear readers in 5 different optical base values: 1.0 dpt, 1.5 dpt, 2.0 dpt, 2.5 dpt, 3.0 dpt.A strength which decreases upwards by 1 dioptre from the lower edge to the upper edge of the lens.PXM® [...] sharpness.Sophisticated, classically elegant design including case.Ideal as an entry-level model or as a spare or additional pair of glasses.Temple colour: gun, gold, blue, red.Display available.Technical
