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显微镜实验视频

来源:baiyundou.net   日期:2024-07-06

作者:探囊取宝

  开头第一句话,真不会写。打小作文就不大行,就聊聊显微镜的从头到目前的一个状况吧。

  买显微镜的初衷,是为了自己也为了孩子。因为一次在超市,孩子在玩具区看了一眼儿童玩具款的显微镜,我就告诉她显微镜可不是玩具能比拟的,如果你真喜欢的话我就给你买个真的,真的能看到高倍的东西。就比如你用眼睛所能看到的小虫子,放大倍数之后,就会变成庞然大物;然后肉眼看不到的细菌,就会看得见它们到底是什么样子。我们不是有本DK大百科吗?细胞壁细胞质细胞核都可以看得到......既然孩子相信我,总不能让孩子失望。宝视得与星特朗是我比较在意的两个品牌,毕竟价格在优,也在关注别人写的文章,介绍显微镜的规格及种类。星特朗的S82103,成为了我最终的选择。下面简单介绍一下这个设备吧。

S82103 显微镜,可用于初中/高中生物实验课,可直接观测实物。有粗细同轴调焦、双光源系统、实物标本两用。等特点。4x、10x、40x三个物镜镜头,标配目镜为10x、20x两个镜头,同时附带一个2倍增倍镜,可组合最大倍数1600倍。45斜目镜符合人体工学原理,使用时身体稍微前倾即可观测。同轴粗微调,粗调定位,微调观测。调焦准确,操作简易。底座电池仓,方便携带,随时随地都可进行观测。

简单介绍完,就看看我的购买实况吧

等了两天,货物终于到了。因为在上班比较累,再一波一波的测试,就推迟到今天才做了。下面,就开始拆箱了

箱子打开之后一个泡沫箱,一个纸盒。泡沫箱里有一台机器,两个目镜(10x,20x),一个增倍镜(2x),一个电源。当然,还有个干燥剂

当然,还有这个

盒子里面,有一套配套的工具

再说赠品吧

然后叫来了孩子,开始用了。先看看配套送的五个标本吧:

然后是植物标本

一个五个标本,我只看了四个。毕竟给的永久性标本是成品件,我跟孩子说,一会咱出去一趟,看看新鲜的植物叶子,还有小石子变大之后的样子,然后我们就出门采集去了。不多,就一个小石子,一片无花果叶子,一片冬青叶子。回到家清洗,擦干,切片;然后又看了一下鱼食的放大效果,还有草莓,下面就一起看看吧(注:手机拍摄跟肉眼观看是有一定区别的,我尽量做到肉眼观看的效果)。首先第一个,草莓吧

下面是种子

再看看冬青叶子吧

再就是无花果,我并没有取叶片,而是取得叶杆切片,一起看看吧

肉眼能看到清楚的算是800x左右。但是忘记拍了,见谅见谅

然后,还有什么?对了,小石子。黑色的是霉菌和泥(肉眼是看不清楚的)

当然,我也取了一根孩子的头发。一起看看吧

做总结吧,我觉得这款镜子存在虚标。80x-1600x,实际上800x左右就到了能看到‘清楚’的地步了。1600x的确是太难,毕竟东西小,在镜头下的目标轻轻移动就脱离了视野,而且,会很糊。也问过客服,是不是镜头不是油膜,镜头就并没有1600x的极视观感。客服的解释也是说,通常800x左右,就快到极限了。当然,太专业咱也不懂。爱惜用,能用到孩子上中高就可以了。

这个关于倍数是怎么算的。就这么说吧:目镜巴洛物镜=倍数(天文镜是:焦距目镜巴洛)。s82103是物镜有4x、10x、40x,巴洛镜(增倍镜)2x,目镜10x、20x。所以我上面的倍数,各位算算就知道了。


还有,重中之重!显微镜大致介绍,就这些了。各位老师们有没有对天文望远镜比较通透的。我有几个问题想问问大家,关于星特朗80dx。

1.关于目镜。这款镜子我主要是想再配omni 6mm、12mm的目镜,晶华2x巴洛就够。关于目镜,有能具体给推荐吗?就看月亮、木星、土星(火星、金星貌似不能够像土木那样清晰),够清楚明亮就好(标配就有4mm、20mm的目镜了,还有个3x巴洛。虽说不大行吧,但有总比没有好)

2.关于价格。现在还能配件500-700内的价格吗?618能打下来没?价格一天一个变,在没有plus的情况下,自营是最好的选择,但是别的店铺也不是不可(反正只买标配,再买点镜子和一个装纳袋)

3.关于80eq。之前在贴吧,在别的天文平台,看到了晶华大观也有80的望远镜,80900。就是现在很少有卖了,跟星特朗一样,但赤道仪是eq3。比dx还高一个级别(我觉得作用不大,就是齿轮变成了密闭式,不外露了)。这晶华大观的80900跟星特朗的80dx,具体主镜细节能细细讲讲区分吗?我觉得好像就是在镜片上,毕竟口径和焦距是一样的.....


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