c******n
发帖数: 16403 | |
r******0
发帖数: 2753 | 2 Most of them are polycarbonates. Some are also made of allyl resin. It is the injection molding pressure which changed the refraction index. High index lenses are made of materials that are compressed, or denser, so the same amount of visual correction is taking place using less lens material than traditional plastic or glass requires. |
c******n
发帖数: 16403 | 3 Cool, thanks!
Mmd, simply by changing pressure can make such more money. My 2 new resin
lens (index=1.74) cost me 400 dollars.
the injection molding pressure which changed the refraction index. High
index lenses are made of materials that are compressed, or denser, so the
same amount of visual correction is taking place using less lens material
than traditional plastic or glass requires.
【在 r******0 的大作中提到】
: Most of them are polycarbonates. Some are also made of allyl resin. It is the injection molding pressure which changed the refraction index. High index lenses are made of materials that are compressed, or denser, so the same amount of visual correction is taking place using less lens material than traditional plastic or glass requires.
|
s****e
发帖数: 2934 | 4 呵呵，原来你是卖眼镜的
the injection molding pressure which changed the refraction index. High
index lenses are made of materials that are compressed, or denser, so the
same amount of visual correction is taking place using less lens material
than traditional plastic or glass requires.
【在 r******0 的大作中提到】
: Most of them are polycarbonates. Some are also made of allyl resin. It is the injection molding pressure which changed the refraction index. High index lenses are made of materials that are compressed, or denser, so the same amount of visual correction is taking place using less lens material than traditional plastic or glass requires.
|
S*****n
发帖数: 6055 | 5 他老板被博士伦挖去当VP了...
【在 s****e 的大作中提到】
: 呵呵，原来你是卖眼镜的
:
: the injection molding pressure which changed the refraction index. High
: index lenses are made of materials that are compressed, or denser, so the
: same amount of visual correction is taking place using less lens material
: than traditional plastic or glass requires.
|
s****e
发帖数: 2934 | 6 原来如比啊，帮他老板卖眼镜去了。。。我猜的没错啊！
【在 S*****n 的大作中提到】
: 他老板被博士伦挖去当VP了...
|
n***s
发帖数: 1745 | 7 俺觉得是添加剂改变RI
俺们这里都是用无机盐类或者氧化物干这个活。
the injection molding pressure which changed the refraction index. High
index lenses are made of materials that are compressed, or denser, so the
same amount of visual correction is: --
【在 r******0 的大作中提到】
: Most of them are polycarbonates. Some are also made of allyl resin. It is the injection molding pressure which changed the refraction index. High index lenses are made of materials that are compressed, or denser, so the same amount of visual correction is taking place using less lens material than traditional plastic or glass requires.
|
c*s
发帖数: 2145 | 8 回帖回早了， 哈哈
【在 n***s 的大作中提到】
: 俺觉得是添加剂改变RI
: 俺们这里都是用无机盐类或者氧化物干这个活。
:
: the injection molding pressure which changed the refraction index. High
: index lenses are made of materials that are compressed, or denser, so the
: same amount of visual correction is: --
|
n***s
发帖数: 1745 | 9 靠，啥意思，没明白啊，这几天写报告写晕了。
一个人大办公室，黯然神伤啊。
春节愉快。俺还得接着一个人写报告 :-( |
r******0
发帖数: 2753 | 10 人大办公室??? 写报告!!!黯然神伤....
NiuXXXXX!!!!!!!!!!
【在 n***s 的大作中提到】
: 靠，啥意思，没明白啊，这几天写报告写晕了。
: 一个人大办公室，黯然神伤啊。
: 春节愉快。俺还得接着一个人写报告 :-(
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