tic or aplanatic lenses made of high quality silicate.Glass fibre reinforced, non-breakable polyamide body.The body is dustproof when closed.Glass lenses, size: 23 mm Ø.VariantsNameproduct codeEinschlaglupen
holds 2 batteries.Technical data Lens properties magnifiying glasses Lens geometryachromaticLens SizeØ 23 mm Operating unit (magnifying glasses) Magnification10 xDioptre40 dptProduct overview [...] standard scale no. 115201, measuring range 20 mm, 1/10 mm graduation, size: 23 mm Ø.Housing made from glass fibre reinforced polyamide.Supplied in a solid plastic box with space for other scales.Product Ac
holds 2 batteries.Technical data Lens properties magnifiying glasses Lens geometryachromaticLens SizeØ 23 mm Operating unit (magnifying glasses) Magnification7 xDioptre28 dptProduct overview [...] standard scale no. 115201, measuring range 20 mm, 1/10 mm graduation, size: 23 mm Ø.Housing made from glass fibre reinforced polyamide.Supplied in a solid plastic box with space for other scales.Product Ac
threadYesWaterproofYesFilled with nitrogenYesOculars for wearer of glassesYes Dimensions Dimensions138 x 52 x 140 mmWeight739 g Glass properties Prism materialBaK-4Prisms mirror coatingdielectric mirr [...] Field glasses Ferngläser THE FIRST CHOICE OF ORNITHOLOGISTS AND DISCERNING NATURE LOVERS Product PropertiesExtra-large field of view: High-quality, super wide-angle optics, combined with a 42 mm [...] at all times.Waterproof and nitrogen-filled.Spectacle eyepieces also provide those wearing (sun)glasses with an optimum field of view.A stable tripod thread ensures steady viewing at all times.In addition