Optical Slit Set (9 pieces) 50um, 100um, 200um x 3mm, 6mm, 12mm Service On the front side they

On the front side they are marked with width values and the back side of the slits is left blank

Wavelength (fix) = 515nm

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laser beam Fourier filters

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Optical Slit Set (9 pieces) 50um, 100um, 200um x 3mm, 6mm, 12mm Service On the front side theyThis is a 9 piece set of precision optical slits. The slits are made of 0. 2mm thick aluminium, are unmounted, uncoated, 1inch (25. 4mm) diameter. On the front side they are marked with width values and the back side of the slits is left blank. The set contains following slits: 3x 50um wide (1x 3mm long, 1x 6mm long, 1x 12mm long) 3x 100um wide (1x 3mm long, 1x 6mm long, 1x 12mm long) 3x 200um wide (1x 3mm long, 1x 6mm long, 1x 12mm long) Great for