Copyright © 2018 cnqhkj.com Inc. All rights reserved.
浙ICP备12047550号 Powered by www.300.cn
Follow us
15#, Kesan Road,Science and technology area ninghai county, Ningbo China.
Email:qinghua@qinghuakj.com
The propagation of light,reflection,refraction tester
basic information
Detailed parameters
Number:
QH2528-4
Categories:
Optics
heat
number:
-
+
Feedback
Detail
Laser pen
Tricolor experiment device