Magnifying rulers Product BenefitsThe generous width and the red guide line make it easier to read tables.As they only magnify in one direction, they allow strainfree reading over long periods of time.Product
Magnifying rulers Product BenefitsThe generous width and the red guide line make it easier to read tables.As they only magnify in one direction, they allow strainfree reading over long periods of time.Product
Lesestäbe Art. Nr. 2605 Product BenefitsThe generous width and the red guide line make it easier to read tables.As they only magnify in one direction, they allow strainfree reading over long periods of time.Product
mm Art. Nr. 2608 Product BenefitsThe generous width and the red guide line make it easier to read tables.As they only magnify in one direction, they allow strainfree reading over long periods of time.Product
mm Art. Nr. 2608 Product BenefitsThe generous width and the red guide line make it easier to read tables.As they only magnify in one direction, they allow strainfree reading over long periods of time.Product
Lesestäbe Art. Nr. 2605 Product BenefitsThe generous width and the red guide line make it easier to read tables.As they only magnify in one direction, they allow strainfree reading over long periods of time.Product
minimum value of visual acuity which is required in order to carry out a vision task. The following table gives several examples: Required visual acuity Vision task Visual acuity 0,8 Reading travel timetables [...] the newspaper Visual acuity 0,4 Watching television Visual acuity 0,1 Orientation outdoors As the table shows, a very clear distinction must be made between the different vision tasks. So it is not surprising
mm Art. Nr. 2606 Product BenefitsThe generous width and the red guide line make it easier to read tables.As they only magnify in one direction, they allow strainfree reading over long periods of time.Product
AccessoriesCases are available as an optional accessory for the metal and plastic linen testers. The table below matches the item number of each linen tester with the item number of the matching case:Order
AccessoriesCases are available as an optional accessory for the metal and plastic linen testers. The table below matches the item number of each linen tester with the item number of the matching case:Order
