品牌
代理商厂商性质
北京市所在地
光栅-朗奇刻线测试靶(Gratings)
朗奇刻线,又称伦奇刻线Ronchi Rulings。玻璃基底,上面金属铬镀膜形成格栅,不透明的线条的宽度大约是线距的1/2。基底玻璃用的B270玻璃,折射率1.52,尺寸大小是50*50*1.5mm(R28除外),光栅刻线区域基本覆盖整个玻璃板(0R25、R26、R27除外,这3个的刻线区域的宽度大约30mm)。光栅-朗奇刻线测试靶主要用来检测光学分辨率、长畸变以及等焦距的稳定性,也可以作为光栅来产生干涉图样。
订购信息:
货号 | 产品描述 | 规格 |
68098-25 | Grating – Ronchi ruling 2 lines per mm. | R12 |
68098-26 | Grating – Ronchi ruling 8 lines per mm | R15 |
68098-27 | Grating – Ronchi ruling 20 lines per mm. | R16 |
68098-28 | Grating – Ronchi ruling 40 lines per mm. | R17 |
68098-29 | Grating – Ronchi ruling 50 lines per mm. 50mm x 50mm | R25 |
68098-30 | Grating – Ronchi ruling 100 lines per mm. 50mm x 50mm | R26 |
68098-31 | Grating – Ronchi ruling 125 lines per mm. 50mm x 50mm | R27 |
68098-32 | Grating-Ronchi ruling 200 lines per mm,外尺寸76*25mm,soda lime glass,木质盒子包装 | R28 |