Apertures and Diffraction Gratings

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Dimensions: 50 x 50 x 3 mm

$Diffraction grating, 100 lines/mm$

Dimensions: 51 x 51 x 3 mm

$Diffraction grating, 600 lines/mm$

Dimensions: 51 x 51 x 3 mm

Weight: 0.006 kg

Weight: 0.006 kg

Weight: 0.006 kg

Weight: 0.007 kg

Weight: 0.007 kg

Weight: 0.007 kg

Weight: 0.007 kg

Weight: 0.24 kg

Weight: 0.04 kg

Weight: 0.004 kg

Weight: 0.006 kg

Weight: 0.007 kg

$Diffraction Grating (Rowland) 600/mm$

Weight: 0.014 kg

Dimensions: 3.8 x 5 cm

Dimensions: 3.8 x 5 cm

$Ruled Diffraction Grating, 140 lines/mm$

Dimensions: 50 mm x 50 mm

Apertures and Diffraction Gratings

Slide with Adjustable Slit

Multi-slit aperture 10 mm

Multi-slit aperture 6 mm

Diffraction grating, 100 lines/mm

Diffraction grating, 600 lines/mm

Slide with cross-grating, 130 squares/cm

Slide with cross-grating, 180 squares/cm

Slide with cross-grating, 77 squares/cm

Diaphragm with Three Double Slits of Different Widths

Diaphragm with Four Double Slits of Different Spacings

Diaphragm with Four Multiple Slits and Gratings

Diaphragm with Three Ruled Gratings

Ruled Grating

Diaphragm with Two Crossed Gratings

Diaphragm with a Single Slit and Rib

Diaphragm with Three Circular Hole and Disc Pairs

Iris Diaphragm K

Diaphragm with Three Single Slits and One Double Slit

Diaphragm with Nine Circular Discs

Diaphragm with Nine Circular Holes

Diffraction Grating (Rowland) 600/mm

Transmission Grating, 600 Lines/mm

Transmission Grating, 300 Lines/mm

Ruled Diffraction Grating, 140 lines/mm