![Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Slit width [mm]: 0.15 Slit spacing [mm]: 0.25; 0.50; 0.75; 1.00 No. of slits: 2](https://cdn11.bigcommerce.com/s-rntzxs90f5/images/stencil/1280x1280/products/19633/19294/U14101_01_Diaphragm-with-4-Double-Slits-of-Different-Spacings__26704.1728508052.jpg?c=1 "Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Slit width [mm]: 0.15 Slit spacing [mm]: 0.25; 0.50; 0.75; 1.00 No. of slits: 2")
![Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Slit width [mm]: 0.15 Slit spacing [mm]: 0.25; 0.50; 0.75; 1.00 No. of slits: 2](https://cdn11.bigcommerce.com/s-rntzxs90f5/images/stencil/500x659/products/19633/19294/U14101_01_Diaphragm-with-4-Double-Slits-of-Different-Spacings__26704.1728508052.jpg?c=1 "Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Slit width [mm]: 0.15 Slit spacing [mm]: 0.25; 0.50; 0.75; 1.00 No. of slits: 2")
Photographic diffraction objects in a slide frame.
Dimensions: 50x50 mm²
Slit width [mm]: 0.15
Slit spacing [mm]: 0.25; 0.50; 0.75; 1.00
No. of slits: 2
Dimensions: 50x50 mm²
Slit width [mm]: 0.15
Slit spacing [mm]: 0.25; 0.50; 0.75; 1.00
No. of slits: 2
![Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Slit width [mm]: 0.10; 0.15; 0.20 Slit spacing [mm]: 0.30 No. of slits: 2](https://cdn11.bigcommerce.com/s-rntzxs90f5/images/stencil/500x659/products/19632/19293/U14100_01_1200_1200_Diaphragm-with-3-Double-Slits-of-Different-Widths__76706.1728507616.jpg?c=1 "Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm² Slit width [mm]: 0.10; 0.15; 0.20 Slit spacing [mm]: 0.30 No. of slits: 2")
![Diaphragm with 4 Multiple Slits and Gratings. Photographic diffraction objects in a slide frame.
Dimensions: 50x50 mm²
Slit width [mm]: 0.15
Slit spacing [mm]: 0.25](https://cdn11.bigcommerce.com/s-rntzxs90f5/images/stencil/500x659/products/19634/19295/U14102_01_1200_1200_Diaphragm-with-4-Multiple-Slits-and-Gratings__11211.1728508645.jpg?c=1 "Diaphragm with 4 Multiple Slits and Gratings. Photographic diffraction objects in a slide frame.
Dimensions: 50x50 mm²
Slit width [mm]: 0.15
Slit spacing [mm]: 0.25")
