recommended in particular for conditions such as retinitis pigmentosa, macular degeneration, albinism, optic atrophy, aphakia.The contrast-enhancing cut-off filter clip-ons are attached to the correction frame [...] where necessary.Glasses made of particularly lightweight cr 39-plastic for a distortion-free image.Optical efficiency: ±0 dpt.Available with 450 nm, 511 nm, 527 nm, 550 nm cut-off, with or without polarisation
models to lie comfortably and securely in the hand.Nitrogen filling prevents misting of the internal optics if the temperature fluctuates.Weatherproof due to the watertight housing.Product AccessoriesBelt [...] 113 x 103 x 43 mmWeight300 g Glass properties Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification10 xLens diameter25 mmExit pupill2.5 mmGeometric luminosity6.3Twilight number15
Accessories Bellows Art. Nr. 1068 Product PropertiesGentle cleaning of optical surfaces such as objectives, eyepieces, lenses and displays, without direct contact with the product.Easy removal of dust
Accessories Bellows Art. Nr. 1068 Product PropertiesGentle cleaning of optical surfaces such as objectives, eyepieces, lenses and displays, without direct contact with the product.Easy removal of dust
Accessories Bellows Art. Nr. 1068 Product PropertiesGentle cleaning of optical surfaces such as objectives, eyepieces, lenses and displays, without direct contact with the product.Easy removal of dust
just 160 grams.Weatherproof because watertight.Nitrogen filling prevents misting of the internal optics even if the temperature or altitude changes considerably.Spectacle eyepieces afford an optimal field [...] Dimensions42 x 39 x 112 mmWeight140 g Glass properties Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification8 xLens diameter25 mmExit pupill3.1 mmGeometric luminosity9.8Twilight number14
value-for-money ratioWeatherproof because watertightNitrogen filling prevents misting of the internal optics if the temperature fluctuatesRelaxed viewing with 45° angled eyepieceSpectacle eyepiece affords an [...] 80 x 150 x 350 mmWeight949 g Glass properties Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification20 – 60 xLens diameter60 mmExit pupill3 – 1 mmGeometric luminosity9Geometric
models to lie comfortably and securely in the hand.Nitrogen filling prevents misting of the internal optics if the temperature fluctuates.Weatherproof due to the watertight housing.Product AccessoriesBelt [...] 113 x 104 x 43 mmWeight300 g Glass properties Prism materialBaK-4Lens coatingfull multi-coating Optical properties Magnification8 xLens diameter25 mmExit pupill3.1 mmGeometric luminosity9.8Twilight number14
Accessories Cleaning spray Art. Nr. 1066 Product PropertiesSpecial cleaning spray for optical surfaces, e.g. lenses and displays of electronic low vision aidsSuitable for all screens (TFT, LED, LCD
