is not 7.5 �� Louboutin light tan sli

uuboot47

Peony of Shang Hucheng world, asinine friend is admired in all,The mark on this binoculars has these parameter, what meaning to represent respectively excuse me? The enlarge that how knows it is diploid? 2008-3-27 14:34 upload download accessory (27.92 KB),6 point to enlarge fold, 18 point to field lens caliber At present telescopic pass away the sham as the genuine, a few numeric demarcate are not very normative, judging 131/1000 from my individual should be the numerical value about eye shot respect,Niki? This is 18mm of 6 times caliber, vendibility a few money. Hold commonly now be in 8 times the left and right sides,[link widoczny dla zalogowanych],Two numbers state the visual field width on the distance of 1K rice is 131 meters below. Ah, nevertheless this is planted cheap " telescopic " data basically does not rely on chart. ,Want to buy to match small DC bird a bit, alas, do not have meter of poor bird ~~,Is Field 7.5 to point to visual field angle? ,7.5 should be to inspect angle, be small smooth force. ,7.5 degrees are to point to the visual field width in telescopic eye shot, circumferential 360 degrees, telescopic visual field can see 7.5 degrees of range are wide. 131m / 1000m is to point to when seeing 1000 meters of far objects, the width of telescopic visual field is 131m. These two numerical value are expression actually same a meaning, 1000 meters of far, angle of circumferential visual field is 360 degrees, specific width is: 1000*2*3.14=6280 rice, 7.5 degrees took circumferential length: Rice of 7.5 / 360 * 6280 = 130.8, it is 131 meters antecedents. 2008-3-28 21:09 upload download accessory (this 10.81 KB) [card is final by vegetarian at 2008-3-28 21:09 editors],[link widoczny dla zalogowanych],7.5 �� also call a pupil the diameter, should be field lens caliber / enlarge fold, of this telescopic designation is 6 times, field lens caliber is 18, diameter giving pupil should be 3, is not 7.5 �� , 3 attribute small smooth strength,[link widoczny dla zalogowanych], suit to be used below bright light only. ,Ah, I want to look for a lens of good place to come recently bird is used, see on the net these parameter heads are big