Specification Brand : MINZIHAO BulletPoint1 : 1. Single seam: the seam widths are 0.05, 0.1 and 0.2m respectively BulletPoint2 : 2. Double seam: The seam width is 0.05m, and the spacing is 0.2, 0.3, and 0.45mm respectively BulletPoint3 : 3. Dots: The dot diameters are 0.2, 0.3, and 0.4. BulletPoint4 : 4. Grid: The grid consists of a 90-degree cross line, with 20, 40, and 60 lines/mm respectively. BulletPoint5 : 5. Combination: The composite parts are composed of single seam, double seam, triple seam, quad seam, multi-line, circular hole, triangle, square and rectangle. The width of single seam, double seam, triple seam and quad seam is 0.06mm, the spacing is 0.05mm, and the multi-line is 30/line mm and 60 lines/mm. The diameter of circular hole is 0.36m, the side length of triangle is 0.3mm, the side length of square is 0.2mm, and the side length of rectangle is 0.6*0.28mm. Color : One Color ExternallyAssignedProductIdentifier : 9106666405072 ItemName : Microscope accessories kit 5PCS 50X50mm single double triple slit grating interference experiment instrument diffraction grating physical experiment microscope slide ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : microscope-lens-adapters Manufacturer : MINZIHAO ModelName : MINZIHAO6666 ModelNumber : MINZIHAO6666 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : MINZIHAO6666 ProductDescription : parameter: 1. Single seam: the seam widths are 0.05, 0.1 and 0.2m respectively 2. Double seam: The seam width is 0.05m, and the spacing is 0.2, 0.3, and 0.45mm respectively 3. Dots: The dot diameters are 0.2, 0.3, and 0.4. 4. Grid: The grid consists of a 90-degree cross line, with 20, 40, and 60 lines/mm respectively. 5. Combination: The composite parts are composed of single seam, double seam, triple seam, quad seam, multi-line, circular hole, triangle, square and rectangle. The width of single seam, double seam, triple seam and quad seam is 0.06mm, the spacing is 0.05mm, and the multi-line is 30/line mm and 60 lines/mm. The diameter of circular hole is 0.36m, the side length of triangle is 0.3mm, the side length of square is 0.2mm, and the side length of rectangle is 0.6*0.28mm. Bag: 1*Single slit grating 1*Double slit grating 1*Circular aperture grating 1*Grid Grating 1pcs*composite grating ProductSiteLaunchDate : 2024-07-02T14:37:51.154Z Size : Grating