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Results 1 - 4 from 4 for objective lenses in 0.256 sec.
How to Watch Birds—Getting Started
Which power you choose is a matter of personal preference. Birding binoculars usually have lenses between 30mm and ... the eyepieces and the objective lenses in a straight line; this design is more compact than the wide-bodied and traditional porro-prism models, which have objective lenses spaced farther apart than ...
refugenet.org
Binoculars for Butterflying - North American Butterfly Association
In general, the larger the objective, the more light is gathered and hence, ... wooded areas, light gathering characteristics becomes much more important. The disadvantage of a larger objective is that the lenses are larger, often making the binoculars heavier. Close Focus Since butterflies can ...
naba.org
Not Being Able to See
I had to wear corrective lenses. What I saw without them was not right. What would have happened ... if I was born before the dawn of written text and corrective lenses? I guess I’d have lived happily in "blurry time" not realizing ... matter. It’s clear. I’m observing from a distance, I’m objective, I know what’s real. While I have sympathy for your impressions, ...
ecopsychology.org
gauche! Lefty Tips: music, sports, medical, daily life
For years when putting in my contact lenses I did exactly as the doctor said. I put the right contact in ... was that this was unnatural for me and I was always getting my lenses mixed up. One day I began putting the left one in first ... e r a i s o n d' ê t r e The objective of this website is to communicate accurate information and simple coping strategies pertainent ...
indiana.edu
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