Specification

Name：Multi combination grating Material：Plastic Frame size：50x50mm Thickness：2mm Quantity：5 pcs/set Combination of the following 5 grating： 1、Single slift grating； 2、Double slit grating； 3、Dot grating； 4、Double axis grating； 5、Multi combination grating；

Application

Teaching demonstration ; Interference diffraction ; Experimental teaching aids ; Optical physics research, etc

1、Composite grating

Including: Single slift ,double slift ,three slift ,four slift grating line witdth:0.06mm Spacing:0.05mm circular hole ,Triangle ,Square ,Rectangle Round hole diameter 0.36mm Triangle side length 0.3mm Square side length 0.2mm Rectangle side length 0.6x0.28mm Double axis grating 30 lines/mm and 60lines/mm

2、Double axis grating

Including: 20 lines/mm ; 40 lines/mm ; 60 lines/mm

3、Single slift grating

Line width : 0.05mm /0.1mm / 0.2mm

4、Double slift grating

Line width : all 0.05mm Spacing : 0.2mm / 0.3mm / 0.45mm

5、Dot grating

Diameter of circular hole : 0.2mm / 0.3mm / 0.4mm