The ZEISS SFL 10x30binoculars combine powerful 10x magnification with a remarkably compact size of only 460g. Their 120m field of view at 1000m maintains good versatility for spotting and observing birds at a distance.
The UHD (Ultra High Definition)optical concept offers an excellent level of detail and natural color reproduction. FieldFlattenertechnology maintains excellent sharpness right to the edges, while 90% light transmission ensures a clear, high-contrast image.
The SmartFocussystem allows for fast and precise focusing, while ZEISS T* and LotuTec® coatings optimize image quality and protect the lenses in the field.
For me, the distinction in the range is very clear:SFL 10x30 = priority on compactness and lightness; SFL 10x40 = more light comfort, but with an additional 180g.