Specifications:25-125x, Field of View (ft@1000yds/m@1000m) =54/18@25x, Prism Glass: BAK-4, Exit Pupil (mm): 3.3, Close Focus (ft/m) 82/25, Eye Relief 13.3mm
When deciding on the purchase of these binoculars, several factors were considered: 1) purpose, 2) usability, high power, 3) ability to design and finally, 4) optic capacity.
I also recommend to any potential buyer for all of the above factors into account. So let's examine my own decision process, the analogy I'm sure that many potential buyers will find useful.
1) the purpose, and because I'm like an astronomer like any stone tile in my house, I had no use foran astronomer of binoculars, which is itself an oxymoron. Astronomers, they, as they can, amateurs or beginners, without binoculars for their hobby, they use telescopes, a completely different optical design and optical performance sports use, mostly solid.
2) Usability in a high-powered telescope requires stability. So in a telescope like this, high performance, truly and really humunga Big Mama Chunga! …. In other words, these are notordinary high-powered binoculars. You never see Nikon, Canon, Minolta binoculars or advertising of their sports development and production of such high performance, at least for the consumer ….. Reason? We come to us, that when I get a factor of 4; capacity optical ….. Thus, this factor, you must mount the binoculars on a tripod to be able to take advantage of high capacity ITS Office would, without installation, a field of view are mounted on the sides a Dancer Billy's!
3) There is a limitTechnology in a particular stage of their development. Here the optical design technology to end his wit ', if you have the power, increasing the atmospheric conditions they face and go try to suffer the consequences of the laws of physics and limiting production in color, pin cushions and spherical aberration. …. So here you are or what are the laws of physics and the limitation of technology to solve or you settle for 10 to 20 times magnification for optimaloptical performance. But you can not have both or one of them and complain …. Get Real!
4) Just like factor 3 is a factor of 4 depending on the laws of physics. developed into advanced and sophisticated optics to overcome some or all of the current limitations of optics, ultra high power zoom design features That would require a Pair of binoculars that are mounted only for use on spacecraft in Earth orbit.
Finally, this impressiveBinoculars if you have to understand their skills to good use to those for use and are ready, willing and able to trade some characteristics of optical power for others.
Me? … I think the world of them! …. Nuff Said!
Tags: (Green, 25-125x80, Adapter, Barska, Binoculors, Braced-in, Gladiator, Tripod
Specifications:18-52x, Field of View (ft@1000yds/m@1000m) =132/44@18x-42/14@52, Prism Glass: BK-7.Exit Pupil (mm): 4.4-1.54, Close Focus (ft/m)49/15, Eye Relief (mm): 13@18x
Tags: (Green, 18-52x80, Adapter, Barska, Binoculars, Braced-in, Escape, Tripod
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