Swarovski 10x50 EL50 Binocular with FieldPro Package (Green) 35210

SWAROVSKI OPTIK · Roof Prism · Manual Focus · 20 mm eye reliefReviews4.02 reviews5 star4 star2 reviews3 star2 star1 starExcellent Binos, with a few caveatsNovember 27, 2018I bought these from B&H because of the wonderful reviews I have read on the astronomy and birding sites ... and when it comes to optical quality and viewing comfort, these are outstanding! They have a much brighter image than the usual 42mm objectives, and the visual field is perfect all the way to the edge (which, I am sad to say, is not always true even for high-end binos ... the outer third or quarter of the field often has aberrations.However, I did send them back to B&H to exchange them, and here is why, because it may not be relevant for you!First, when I used them without bracing myself, the view still shook more than I wanted it to, in spite of the very wide 60 degree plus field! I was hoping that the weight, which is about 8 ounces heavier than the 42mm binos ... MoreI bought these from B&H because of the wonderful reviews I have read on the astronomy and birding sites ... and when it comes to optical quality and viewing comfort, these are outstanding! They have a much brighter image than the usual 42mm objectives, and the visual field is perfect all the way to the edge (which, I am sad to say, is not always true even for high-end binos ... the outer third or quarter of the field often has aberrations.However, I did send them back to B&H to exchange them, and here is why, because it may not be relevant for you!First, when I used them without bracing myself, the view still shook more than I wanted it to, in spite of the very wide 60 degree plus field! I was hoping that the weight, which is about 8 ounces heavier than the 42mm binos, would damp out the shakes, but it did not.Second, because of their incredibly wide, flat field of view, they do suffer from the rolling ball effect when panning them horizontally or vertically. Most binos do have that effect to a certain degree, but this was a little too m