000190000000 00008210000 steiner 8x30 binoculars nice clean pair of used binoculars a high-performance German-made boating binocular. Steiner optics deliver better than 90% light transmission, nitrogen filled and externally sealed, and guaranteed to withstand bombardment from water jets at multiple angles for five minutes without leaking. It is also tested to withstand a 30° F temperature change without internal fogging. It is defined by Steiner as 'commercially waterproof'. BaK-4 Porro prisms Nitrogen purged & O-ring sealed waterproof and fogproof performance Tough rubber armored exterior with ridged surfaces Every air-to-glass surface is fully multicoated Optics Systems Close Focus Exit Pupil Luminosity Twilight Factor Eyecups Rubber Armoring.
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