阿贝数

光学性能测试结果表明，Pb（MA）2、BPS-MA量增加，nD增大，阿贝数vD略降低；

The study of optical properties indicates that with the ratio of Pb ( MA ) 2 , BPS-MA increases , nD of the resin will increase but Abbe number VD will decrease ;

介绍了二元光学器件的阿贝数和相对色散与普通光学玻璃的差别。

BOL devices and ordinary optical glass have different Abbe number and relative aberration .

阿贝数对镜片顶焦度检测结果的影响分析

The Analysis of Lens Focimeter Measured Results Affected by ABBE Number

研究了环境气压对宽光谱、长焦距衍/折混合光学系统消二级光谱设计的影响。推导了环境压力变化时阿贝数变化对像面移动的影响。

Studied on the affect of pressure of atmosphere for decreasing secondary spectrum in long focus , width spectrum Telescope by hybrid diffractive-refractive optics system .

氧化钠或氧化钾取代氧化锂后，使折射率线性降低，折射率改变值分别大于0.02或0.03，应力光学系数升高，阿贝数则表现出不同的变化；

As lithium oxide is replaced by sodinm oxide or potassium oxide , refractive index linearly decreases , stress-optical coefficient increases , and the largest difference of refractive index is more than 0 . 02 or 0 . 03 respectively .

这两种玻璃具有从紫外到中红外7～8μm宽的透光范围、低的折射率、高的阿贝数和好的化学稳定性等特点。

It is shown that these glasses are characterized by a wide transparent region from near UV to 7 ~ 8 μ m. in middle IR , a low refractive index . a high Abbe 's value and good chemical durability .