6. How far can you see with those binoculars? *用那些望远镜你能看多远? 7. She inquired, "How far are we from the city center?" *她询问:“我们离市中心有多远?” 8. I often wonder how far technology will advance in the next decade. *我常常想知道未来十年科技会取得多大进步。 9. How...
and a correct holding position. You'll know you have all these things when it's comfy to hold up to your eyes, you see one complete, round circle of vision, and the entire field of view is intact.
If you just want binoculars for general use, rather than for a specific hobby, binoculars with7x to 10x magnificationare best. These will give you adequate magnification for most activities and won't be destabilized if your hand slightly shakes. Binoculars are referred to with 2 numbers, such...
The lenses in binoculars do the opposite job, focusing light rays from far off so you can see distant things more clearly. Read more about how Fresnel lenses work.A lens is a curved piece of glass shaped a bit like a lentil. (If you ever wondered where a lens gets it name from, ...
Binoculars for whale watching, wildlife viewing and safaris:Popular models include 8x32, 8x42, 10x32 and 10x42. Go with a higher magnification (10 rather than 8) when you're likely to be far from the animals. Choose midsize (32mm objective lens) rather than full-size (42mm objective len...
There was some natural variation to accommodate the size and shape of the site, but as far as the basic elements went, those remained constant. Have a look at this diagram. Let's start with the area where the actors performed, like, what we call the stage today. ...
on “Manage Settings” for more information about these purposes and where we process your personal data based on legitimate interests. See also ourPrivacy NoticeandCookies Policy. If you do not consent to these Cookies and the processing of your personal data for these purposes, click “Decline...
Some programs are web-based, allowing recruits to interact with experienced soldiers and learn about real-life techniques that can help keep them safe. The Navy’s simulated bridge includes peripheral devices like the pair of binoculars seen here. Photo courtesy of the U.S. Navy, photo by ...
Venus is by far the easiest planet to see with the naked eye. It shines with a brilliant white light, although some claim that it has a slightly bluish tint. It is the brightest planet in the night sky; when visible, it outshines all the other planets - and indeed all the other star...
I have traveled to Coonabarabran, New South Wales, for OzSky, and I plan to go to Okie Tex sometime (20 hours). So, yeah, I will go far for a dark sky. A super dark sky is a revelation. One can sit and stare at the Milky Way and need only eyes and binoculars for enjoyment....