Nr. 1258 Product PropertiesPrecision linen tester.Biconvex lens made of high quality silicate.Developed to meet the requirements of technical applications.Brass frame, chrome-plated, silk matt finish.Product [...] 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 No. Linen TesterOrder No. Case1254/1255/1271120021256
Nr. 1259 Product PropertiesPrecision linen tester.Biconvex lens made of high quality silicate.Developed to meet the requirements of technical applications.Brass frame, chrome-plated, silk matt finish.Product [...] 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 No. Linen TesterOrder No. Case1254/1255/1271120021256
slim, ergonomic shape guarantees optimum grip.Low weight of just 270 or 282 grams.Weatherproof because watertight.Nitrogen filling prevents misting of the internal optics even if the temperature or altitude [...] diameter26Exit pupill2.6 mmGeometric luminosity6.8Twilight number16.1Near point3 mField of view/Visual field/Field of vision98 m/1.000 m Warranty Warranty5 yearsMaterialsmanual_adventure_D.pdf5.6 MBProduct [...] altitude changes considerably.Spectacle eyepieces afford an optimal field of view even when wearing (sun) glasses.Stable tripod thread ensures shake-free viewing pleasure at all times.Product AccessoriesPadded
slim, ergonomic shape guarantees optimum grip.Low weight of just 270 or 282 grams.Weatherproof because watertight.Nitrogen filling prevents misting of the internal optics even if the temperature or altitude [...] diameter26Exit pupill3.25 mmGeometric luminosity10.6Twilight number14.4Near point3Field of view/Visual field/Field of vision120 m/1.000 m Warranty Warranty5 yearsMaterialsmanual_adventure_D.pdf5.6 MBProduct [...] altitude changes considerably.Spectacle eyepieces afford an optimal field of view even when wearing (sun) glasses.Stable tripod thread ensures shake-free viewing pleasure at all times.Product AccessoriesPadded
thickness of 4 mm, regardless of the optical power.Maximum protection of lenses against mechanical influences and dust is provided by high-precision, diffractive nanostructures on the insides of the lenses [...] Product PropertiesMagnifying readers with prismatic convergence support for magnification requirements of up to 2.50 x.Aspheric PXM® lightweight lens, cera-tec® coated for a distortion-free image with edge-to-edge
thickness of 4 mm, regardless of the optical power.Maximum protection of lenses against mechanical influences and dust is provided by high-precision, diffractive nanostructures on the insides of the lenses [...] Product PropertiesMagnifying readers with prismatic convergence support for magnification requirements of up to 2.50 x.Aspheric PXM® lightweight lens, cera-tec® coated for a distortion-free image with edge-to-edge
thickness of 4 mm, regardless of the optical power.Maximum protection of lenses against mechanical influences and dust is provided by high-precision, diffractive nanostructures on the insides of the lenses [...] Product PropertiesMagnifying readers with prismatic convergence support for magnification requirements of up to 2.50 x.Aspheric PXM® lightweight lens, cera-tec® coated for a distortion-free image with edge-to-edge
thickness of 4 mm, regardless of the optical power.Maximum protection of lenses against mechanical influences and dust is provided by high-precision, diffractive nanostructures on the insides of the lenses [...] Product PropertiesMagnifying readers with prismatic convergence support for magnification requirements of up to 2.50 x.Aspheric PXM® lightweight lens, cera-tec® coated for a distortion-free image with edge-to-edge
thickness of 4 mm, regardless of the optical power.Maximum protection of lenses against mechanical influences and dust is provided by high-precision, diffractive nanostructures on the insides of the lenses [...] Product PropertiesMagnifying readers with prismatic convergence support for magnification requirements of up to 2.50 x.Aspheric PXM® lightweight lens, cera-tec® coated for a distortion-free image with edge-to-edge
thickness of 4 mm, regardless of the optical power.Maximum protection of lenses against mechanical influences and dust is provided by high-precision, diffractive nanostructures on the insides of the lenses [...] Product PropertiesMagnifying readers with prismatic convergence support for magnification requirements of up to 2.50 x.Aspheric PXM® lightweight lens, cera-tec® coated for a distortion-free image with edge-to-edge
