on requirement is. In general, this is determined by the ratio between the visual acuity required for a vision task and the remaining visual acuity of the person affected. Magnification requirement = Required [...] Required visual acuity/Visual acuity The required visual acuity is the minimum value of visual acuity which is required in order to carry out a vision task. The following table gives several examples: [...] the best solution for your requirements and needs - you can also discover the products we offer by following the link. Good illumination reduces the magnification requirement As the type and intensity of
aperture. Additional illumination is not usually required in daylight conditions.Precise focusing with adjustable wheel.The light can be used when required.Magnification 30 x, glass lenses.Product Acces [...] with illumination (Item No. 1174)Precise focusing with adjustable wheel.The light can be used when required.Magnification 30 x, glass lenses.Technical data Optical Properties Magnification30 xProduct overview
aperture. Additional illumination is not usually required in daylight conditions.Precise focusing with adjustable wheel.The light can be used when required.Magnification 30 x, glass lenses.Product Acces [...] with illumination (Item No. 1174)Precise focusing with adjustable wheel.The light can be used when required.Magnification 30 x, glass lenses.Technical data Optical Properties Magnification30 xProduct overview
selected, it is necessary to find out what the magnification requirement is. In general, this is determined by the ratio between the visual acuity required for a vision task and the remaining visual acuity of [...] vision aids can provide vital support in dealing with everyday challenges. Read more Magnification requirement When our visual acuity decreases, magnifying vision aids are able to compensate for the impaired [...] focused on the retina. Read more Where you can find help People who suffer from visual impairment require special help. Eschenbach Optik is not only able to offer you a comprehensive range of magnifying
Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. Technical data Acessories [...] The light is only switched on when you slide the lens fully out of its case.The LED light does not require changing. The tiny, extremely bright LED light used by Eschenbach Optik has a service life which
Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. Technical data Acessories [...] The light is only switched on when you slide the lens fully out of its case.The LED light does not require changing. The tiny, extremely bright LED light used by Eschenbach Optik has a service life which
Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. Technical data Acessories [...] The light is only switched on when you slide the lens fully out of its case.The LED light does not require changing. The tiny, extremely bright LED light used by Eschenbach Optik has a service life which
Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. Technical data Acessories [...] The light is only switched on when you slide the lens fully out of its case.The LED light does not require changing. The tiny, extremely bright LED light used by Eschenbach Optik has a service life which
Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. Technical data Acessories [...] The light is only switched on when you slide the lens fully out of its case.The LED light does not require changing. The tiny, extremely bright LED light used by Eschenbach Optik has a service life which
Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. Technical data Acessories [...] The light is only switched on when you slide the lens fully out of its case.The LED light does not require changing. The tiny, extremely bright LED light used by Eschenbach Optik has a service life which
