No. Linen TesterOrder No. Case1254/1255/1271120021256/126692/1272120031258/1259/127012005Technical data Dimensions Cutout30 x 30 mm Lens properties magnifiying glasses Lens SizeØ 28 mm Operating unit (
sharpness.The plastic case encloses the lens and is dust-tight.With round-the-neck cord.Technical data Use/Application Type of use/Application typemonocularWorking distance20 mmDistance Eye - Lens (e)40
sharpness.The plastic case encloses the lens and is dust-tight.With round-the-neck cord.Technical data Use/Application Type of use/Application typemonocularWorking distance29 mmDistance Eye - Lens (e)60
sharpness.The plastic case encloses the lens and is dust-tight.With round-the-neck cord.Technical data Use/Application Type of use/Application typemonocularWorking distance44 mmDistance Eye - Lens (e)150