The Zeiss Victory Diascope 65mm straight-through 15-45x zoom spotting scope uses a multiple thin lens objective with Schott fluoride glass for the brightest, sharpest, and most vivid 65mm spotting scope images on the planet . . .
The high-power Zeiss Victory Diascope 65mm straight-through 15x-56x zoom spotting scope uses a multiple thin lens objective with Schott fluoride glass for the brightest, sharpest, and most vivid images ever available from a 65mm spotting scope . . .
The 85mm Zeiss Victory Diascope 20-60x straight-through zoom spotting scope uses Schott fluoride ED glass elements in its five element objective lens for exceptionally bright, sharp, and realistic 85mm spotting scope images . . .
The high-power Zeiss Victory Diascope 85mm straight-through 20x-75x zoom spotting scope uses five thin lenses in its objective (including Schott fluoride ED glass) for the brightest, sharpest, and most realistic images ever available from a 85mm spotting scope . . .