The BRESSER Special-Zoomar 7-35x50 binoculars provide an impressively sharp image display. The name says it all! BRESSER Special-Zoomar 7-35x50 binoculars offer impressive, sharp images. The eyepieces are carefully tuned to each other, so the magnification can be changed using the zoom lever. Thanks to FMC-coated BaK-4 glass with a refractive index, even objects at a great distance provide a clear image. The practical and ergonomic rubber cover provides a stable hold. The standard tripod thread and included adapter make it easy to attach the scope to any photo tripod. Features: Prisms and lenses made of BaK-4 glass. Optical surfaces are green, multi-layer coated, with 95% light transmission. High brightness. Collapsible eyecups. Central focus ring. Tripod adapter thread.