Eschenbach Optik the focusing distance (aE: distance from the eye to the virtual image) is precisely 400 mm. The image can therefore be seen clearly with readers which have an addition of +2.5 dpt.Display [...] filter,batteriesBattery typeAANumber of batteries needed2 Magnifiying glasses Adjustment distance (aE)400 mmObject cutting width (s)44 mmDistance Eye - Lens (e)180 mm Lens properties magnifiying glasses Lens
Eschenbach Optik the focusing distance (aE: distance from the eye to the virtual image) is precisely 400 mm. The image can therefore be seen clearly with readers which have an addition of +2.5 dpt.Display [...] batteries needed2 Magnifiying glasses Type of use/Application typehand heldAdjustment distance (aE)400 mmObject cutting width (s)45 mmDistance Eye - Lens (e)250 mm Lens properties magnifiying glasses Lens
Eschenbach Optik the focusing distance (aE: distance from the eye to the virtual image) is precisely 400 mm. The image can therefore be seen clearly with readers which have an addition of +2.5 dpt.Display [...] ,case,filterBattery typeAANumber of batteries needed2 Magnifiying glasses Adjustment distance (aE)400 mmObject cutting width (s)50 mmDistance Eye - Lens (e)250 mm Lens properties magnifiying glasses Lens
Eschenbach Optik the focusing distance (aE: distance from the eye to the virtual image) is precisely 400 mm. The image can therefore be seen clearly with readers which have an addition of +2.5 dpt.Display [...] filter,batteriesBattery typeAANumber of batteries needed2 Magnifiying glasses Adjustment distance (aE)400 mmObject cutting width (s)49 mmDistance Eye - Lens (e)250 mm Lens properties magnifiying glasses Lens
eyewear frame.Ideal when you don’t want to wear a separate pair of sunglasses.Product PropertiesUV 400 – 100% UV protection.Polarising by tri-acetat rigid films.High quality design.Supplied with soft case
throughout the entire lighting periodIllumination strength: approx. 3,200 Ix in 250 mm, 1,200 Ix in 400 mmIllumination period: approx. 8 hours in normal mode, approx. 14 hours in eco modeHard foam case
throughout the entire lighting periodIllumination strength: approx. 3,200 Ix in 250 mm, 1,200 Ix in 400 mmIllumination period: approx. 8 hours in normal mode, approx. 14 hours in eco modeHard foam case
