根据第一部分HOW TO USE YOUR BINOCULAR (双筒望远镜)中的A. EYE DISTANCE ADJUSTMENT结尾处的Note the setting for later use.记下设置以备以后使用。可知,调好双眼距离后可以记下来方便以后使用。故选C.(2)C. 细节理解题。根据第三部分VERY IMPORTANT的提示Never attempt to clean your binocular from inside ...
While projection is the cheapest and one of the safest ways of viewing a solar eclipse, the direct heat of the Sun can potentially harm binocular and telescope eyepieces, particularly the more complex ones that use a specific kind of glue or cement to adhere multiple lenses and prisms together...
The center focus is the wheel or the knob that's located in the center of the binocular, usually somewhere in between the two barrels where it's easy to use with either the left or right index fingers. Ideally, it should be rather large in size with knurly or well-serrated grooves to...
As a photographer, you need to know the use of binoculars in photography. Either you go for vacationing, hunting, hiking, fishing, boating or walk, binoculars will take your photography level to another level! You should own a binocular and incorporate it in your photography to steal the spot...
Lastly, how you carry the binoculars will affect how much you use them, The commonly provided narrow straps, and even strings, need to be tossed in the trash where they belong. A good old fashioned WIDE camera strap is much easier on your neck, and better still are the Binocular Harness...
Chapter 2 (Binocular Basics) is a good introduction to binocular optics that also covers binocular telescopes. The original 2006 version of the book has been completely updated so the buying information is, once again, nicely up to date. Finding Your Wings: A Workbook for Beginning Bird ...
Knowing how you plan to use your binocular most of the time will help determine what features will best meet your needs Low-Power More magnification isn’t always the answer. Sometimes the environment dictates that field-of-view is more important. A binocular with 6x to 8x provide an extra-...
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Improved Image-stabilisation, higher quality optics and several other unique features have in my opinion eliminated most of the downsides of using an Image-stabilized binocular and thus make these Kite APC binoculars a truly viable option as an everyday, general-use binocular. ...
So, I recommend you make a small portion of the corrective adjustment with each screw on each side of the binocular, a little at a time. What Kind Of Error Can Be Tolerated? Convergence is seen when the image in the right eyepiece is to the left of the image in the left eyepiece....