Precision Air Slit Apertures
new!
Spatial Filter Apertures

  • 1 inch standard mount
  • blackened
  • high quality
  • from stock
  • fits most standard spatial filters.
  • Pinholes, Air Slits and Bar Targets for Optical,
    Laser and Scientific Applications


    @@Quality Standards:

    Edge Finish:

    < 40 inch nominal

    Straightness:

    < 0.5m per mm

    < 2m per inch


    Substrate Specifications:

    Finish : Unblackened (see options)
    Material: 302 stainless steel, non-magnetic
    Diameter: 3/8 inch (0.375 inch max), 9.53mm
    Positional Tolerance: ø.006 inch (0.15mm)
    Thickness: 0.0005 in. (12.7) for slits 5um and up. Note:  2-3um slits may be on either .0005 ss or supported .0002-.0003 ni.  1 slits include a .0005 support with
    a 2-4um thin Ni slit region.

    Standard Part Numbers,
    Slits
    (see also Options)

    L = 1 mm, 2 mm, 3 mm ̃TCY L=3 ͕W݌ɕiłB
    Cat. No. Slit Width (m) Tol.
    2 - 1 (x L mm) 1.0m +0.5m, -0m
    2-2.5 (xLmm) 2.5m +1m, -0.5m
    2-5 (xLmm) 5m + 1m
    2-10 (xLmm) 10m + 1m
    2-25 (xLmm) 25m + 2m
    2-50 (xLmm) 50m + 2m
    2-100 (xLmm) 100m + 4m
    2-150 (xLmm) 150m + 4m
    2-200 (xLmm) 200m + 4m

    Standard Options
    Standard Round Holes
    Option Description
    B-1 Poly black, one side, ultra high (98%) emissivity 5m and up only

    B-2

    Oxide, dull black, both sides 5m and up only

    HS

    Extra heavy substrate, 0.005 inch (0.127mm) thick,thinned down to required Ni thickness and with .047in. orientation notch. (Included with 1-2 micron slits. Maximum slit length: 5mm.)

    CT Closer Tolerance; half of listed tolerance
    25-50m100m and up
    LL Longer lengths up to 100mm

    standard mounts
    Mount Description

    M

    25mm blackened aluminum mount (24.95mm x 2.54mm thk)

    M-1 1 inch blackened aluminum mount (0.996 inch x 0.100 inch thk)

    M-18

    18mm blackened aluminum mount (18mm x 2.54mm thk)

    M-0.5

    0.5 inch blackened aluminum mount (0.496 inch x 0.050 inch thk)


    Calibrations and Certifications

    Type Description

    C

    Calibrated; actual size, ± 1 m or 1%
    (20m and up), end-center-end

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