Titlebook: Binocular Astronomy; Stephen Tonkin Book 20071st edition Springer-Verlag London 2007 Binoculars.Equipment.Observational.astronomy.instrume

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書(shū)目名稱(chēng)Binocular Astronomy影響因子(影響力)




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CLAM

Formidable

Holding and Mounting Binoculars,a significant part in determining how much you will be able to see. If the binoculars are not held in a manner that is reasonably stable, in order to eliminate shake, the amount of detail you see will be severely reduced. If you are not comfortable when you observe, you will quickly tire, and tiredn

博識(shí)

殺菌劑

50 Deep Sky Objects for 50mm Binoculars, far south, for example, are easily visible in 8×30 binoculars. With the exception of objects that fill the eyepiece in 10×50 binoculars, all of these objects are better viewed, in the sense that more detail can be seen, in larger instruments. Similarly, many objects in the list for 100-mm binocular

天氣

1431-9756 sories for binoculars and binocular telescopes.Includes supp.The advantages of using both eyes for astronomical observing are many and considerable, largely because of the way the human brain processes visual information....Binoculars – the usual kinds – are incredibly useful for wide-field observin

輕浮女

貞潔

Observing Accessories,der to avoid fogged optics, you should ensure that you mount the finder so that, when you use it, you are not breathing on the eyepieces of the binoculars. There are four distinct options: simple mechanical sight, reflex finders, finder scopes, and lasers.

咽下

50 Deep Sky Objects for 50mm Binoculars,s are visible—or at least detectable—in smaller instruments, but often no detail is visible. For example, under good conditions an experienced observer can see the Ring Nebula, M57, in 10×50 binoculars, but it is stellar in appearance.

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