求购一些光学元件
因学校实验室搬迁,现需要购买如下光学元件:1 凸透镜
2 可调光阑
3 用于圆屏衍射的圆屏
4 双缝干涉实验用的双缝装置
5 用于圆孔衍射的圆孔装置
最好有参数参考,如有的话,请联系:
[email=machi188@yahoo.com.cn]machi188@yahoo.com.cn[/email]
希望有机会能合作
公司长期供应进口CVD 硒化锌及镀膜材料，质量可靠，价格优惠，深受国内外客户的好评。量大有优惠。邮箱：[email]b278@163.com[/email] 公司网站：[url]www.cnnbhj.com[/url] 联系人：周先生We have been supplied imported CVD ZnSe raw material as well as coating material for ages, with fine quality and reasonable price, the company has been favored by a great deal of customers from both home and aboard. Moreover, if you are a huge customer, you can enjoy even more discounts.
Email: [email]yingyu220@yahoo.com.cn[/email]
Website: [url]www.cnnbhj.com[/url]
Liaison man : Paul
页:
[1]