Diaphragms, slits, gratings

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  1. 46014   8 

    LD Adjustable slit

    Adjustable slit

    Details
  2. 46026   8 

    LD Iris diaphragm

    Iris diaphragm

    Details
  3. 46351

    LD Diaphragm with 5 slits

    Diaphragm with 5 slits

    Details
  4. 46161

    LD Diaphragms for spherical aberration, pair

    Diaphragms for spherical aberration, pair

    Details
  5. 46162   8 

    LD Set of 2 slit diaphragms

    Set of 2 slit diaphragms

    Details
  6. 46163   8 

    LD Set of 4 different diaphragms

    Set of 4 different diaphragms

    Details
  7. 46164   8 

    LD Set of 4 aperture diaphragms

    Set of 4 aperture diaphragms

    Details
  8. Photographic manufactured diaphragms in slide frames

    • Dimensions (frame): 50 mm x 50 mm
    Kat.-Nr.Slit widthSlit intervalHole diameterNumber of columnsDesignation
    469 84   8 0.10 mm
    0.15 mm
    0.20 mm
     
    0.25 mm
     
    2
    2
    2
    Diaphragm with 3 double slits of different slit widths
    469 85   8 
    0.20 mm
    0.25 mm
    0.50 mm
    0.75 mm
    1.00 mm
    2
    2
    2
    2
    Diaphragm with 4 double slits of different slit spacing
    469 86   8 0.20 mm0.25 mm2
    3
    4
    5
    40
    Diaphragm with 5 multiple slits with different slit numbers
    469 89   8 1.0 mm
    1.5 mm
    2.0 mm
    Diaphragm with 3 pairs of hole/objects of different diameters
  9. Metal diaphragms in slide frame

    • Calibration scale: 50 mm graduations
    • Dimensions (frame): 50 mm x 50 mm
    Kat.-Nr.Slit widthSlit intervalHole diameterWeb thicknessNumber of columnsDesignation
    469 91   8 0,12 mm
    0,24 mm
    0,48 mm
    1
    1
    1
    Diaphragm with 3 single slits
    469 92   8 0,12 mm
    0,24 mm
    0,24 mm
    0,6 mm
    0,6 mm
    1,2 mm
    2
    2
    2
    Diaphragm with 3 double slits
    469 96   8 0,12 mm
    0,24 mm
    0,48 mm
    Diaphragm with 3 diffraction holes
    469 970,2 mm
    0,4 mm
    0,8 mm
    Diaphragm with 3 diffraction objects
    469 90   8 0,6 mm0,6 mm1Diaphragm with slit and wire
  10. Diffraction grating

    • Dimensions (frame): 50 mm x 50 mm
    Kat.-Nr.Lattice constantNumber of lines per cmDesignation
    469 87   8 500 µm
    250 µm
    125 µm
    20
    40
    80
    Diaphragm with 3 gratings
    469 88   8 250 µm40Diaphragm with 2 wire-mesh gratings
    469 98125 µm80Diaphragm with ruled grating
    471 26   8 10 µm1000Ruled grating, 1000/cm
    471 253.3 µm3000Ruled grating, 3000/cm
    471 23   8 1.7 µm6000Ruled grating, 6000/cm (Rowland)
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