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6和18的最小公倍数

来源:baiyundou.net   日期:2024-07-31

作者:ACFUN_AK

额……老铁们,我老AcFun老六了,今天咱简单给各位开一个吃鸡老六神器,博冠的冲浪618双筒屋脊望远镜。价格70包邮

前作:65包邮的博冠冲浪718屋脊便携双筒望远镜开箱测评

这次这个镜子是北京的货源,原装二手,带原购买信息,看着配置是附赠手机支架的

咱也没确认光轴正不正,这个价格鱼上别的地方确实没有(鱼上的冲浪不管多少倍普遍100+),然后咱就问了下手机支架在不在就完事了。

卖家这名字……生意就是生意,只要东西便宜好用卖家叫孙笑川都行

开箱:

包装可以速度也很快,毕竟北京货源一般当天发货第二天肯定到

带原盒

手机支架型号CM-4,之前在张大妈白嫖的望远镜里面有这个,咱就不看了,使用得当确实可以方便望远镜架手机,但是咱用不上咱手稳,而且这次的镜子倍数低体积小,犯不上弄这么大的支架,这个回头可以送老妹让她把之前咱给的C70拿去架手机,她现在有手机。

望远镜确实是原盒的

没有说明书,有个参数,618的镜子+双目调焦(无联调),最近能看6m,相比之前咱玩的单筒可以看30cm的还差点意思。之前那个30cm的确实一定程度可以当放大镜显微镜用。出瞳距离11.2mm,出瞳直径3.0mm

这看着是给了望远镜兼背包的带,整体感觉还不错,很厚实,就是有空洗下

背带安装效果

望远镜的小包

附上期718对比

全家福 镜子的参数除了倍数以外视场也不一样,上期的视场能达到9.3,这期的就只有7.5,比上期高倍镜可视角度更小,这表示在不同的望远镜不是倍数越高视野越小的,高倍镜也能有更大的视场低倍镜也能低视野。(上期镜子的字体因为在海上经常之后使用难免模糊,正常使用磨损)

这个镜子最大的特点就是一只手能捏住的大小和N型的造型,以及双目调焦(对于快速反应来说其实并不友好)

效果演示

相比手机开潜望镜长焦明显发现图片更清晰成像效果更好,毕竟口径就是正义,光学变焦才是王道,所以垃圾佬最近都不研究手机+便携望远镜的组合了,直接起长焦便携数码相机,22倍镜头1600万像素才400多块钱,用来拍远距离的效果比手机+望远镜强得多

上期的7倍镜效果对比,发现明显视野更大(确信,同样的照片景物相比黑边面积都更大)放大倍数更好,所以上回的718镜咱起了三个,确实不错,虽然咱平时更喜欢更长的1025,但是奈何镜子这种东西已经不是过去的那种满大街都是750 1050保罗镜一个人扛着好几斤的望远镜满街跑不觉得累丢了镜头盖都很快乐的时代了,轻便小体积易用便携才是正道。

最后说下这个镜子的问题吧,和普通的反保罗也好保罗也好屋脊也好双筒望远镜的情况一样,双筒望远镜最怕的就是双眼光轴不平行,尤其是视野小的镜子更怕这种情况,比如这个镜子双眼的视野差不多基本上是这么一个差距,但是还好在人眼可以修正的范围之内,如果是之前退货的那种情况就很麻烦,双眼看到的景物完全不一样,赶上变色龙视角了那就完全不行,要么价格足够便宜合适可以当单筒望远镜凑合用,要么就只能能退赶紧退了,花时间成本修犯不上,除非能确定是出厂就这样半道上没有经过其他问题那可能是安装问题可以自己尝试修一下比如保罗镜的物镜重新安装拧下来重装试试可能是扣安错了,别的就别想了。

总之这个镜子这个体积这个效果这个价格个人认为还行,玩镜子其实咸鱼确实不错,买全新不如买二手,反正这种东西是个吃灰率很高的东西差不多就行,所以各位有空有兴趣也可以试试。

就这样,谢谢朋友们!

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米冉锦6596和18的最小公倍数 -
郭万彬19667339037 ______ 18

米冉锦659甲数是6,乙数是18,甲数和乙数的最大公因数是______;甲数和乙数的最小公倍数是______. -
郭万彬19667339037 ______[答案] 18÷6=3,即18和6成倍数关系, 则6和18的最小公倍数是18,最大公因数是6. 故答案为:6、18.

米冉锦65918 和6的最大公因数是()最小公倍数是() -
郭万彬19667339037 ______[答案] 6,18

米冉锦659六合十八的最小公倍数是多少 -
郭万彬19667339037 ______ 因为6和18是倍数关系,所以,较大的数18就是它们的最小公倍数.6和18的最小公倍数是:18.

米冉锦659 6和18的最大公因数是(    ),最小公倍数是(    ). -
郭万彬19667339037 ______[答案] 6;18

米冉锦65924的最大因数是______,最小倍数是______.6和18的最大公因数是______,最小公倍数是______. -
郭万彬19667339037 ______[答案] 24的最大因数是24,最小倍数是24. 因为6和18成倍数关系,所以6和18的最大公因数是6,最小公倍数是18; 故答案为:24,24,6,18.

米冉锦6596、12、18的最小公倍数 -
郭万彬19667339037 ______[答案] 36

米冉锦6596和18的最小公因数 5和7的最小公因数 12和16的最小公因数 -
郭万彬19667339037 ______[答案] 1、6和18的最小公因数是(18),当两个数成倍数时,大数是它们的最小公倍数. 2、 5和7的最小公因数是:5*7=35 当两个数是互质数时.最小公倍数是它们的乘积. 3、 12和16的最小公因数是:48 当两个数既不是倍数又不是互质数,用短除法求最...

米冉锦6596和18的公倍数、21和14的公倍数、12和8的公倍数【只要到85以内就可以了】 -
郭万彬19667339037 ______[答案] 85以内 【6和18的公倍数】 18、36、72 【21和14的公倍数】 42 【12和8的公倍数】 24、48、72

米冉锦659 18和6的最小公倍数是______,最大公因数是______;9和5的最小公倍数是______,最大公因数是______. -
郭万彬19667339037 ______[答案] (1)18和6位倍数关系,所以18和6的最小公倍数是 18,最大公因数是 6; (2)9和5互质,所以9和5的最小公倍数是 9*5=45,最大公因数是 1; 故答案为:18,6,45,1.

(编辑:自媒体)
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