Precision Air Slit Apertures

 

NEW!

Spatial Filter Apertures
1 Inch Standard mount
Blackened
High Quality
     •From Stock

Fits most standard spatial filters.

 

Air Slits for Laser, Spectrometry, and other Optical and Scientific Applications


 

Quality Standards: 

   

 

Edge Finish:

< 40 µ-inch nominal


Straightness:

< 0.5µm per mm
< 2µm 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. (12.7µm) for slits 5um and up. Note:  2-3um slits may be on either .0005 ss or
supported .0002-.0003 ni.  1µm slits include a .0005 support with a 2-4um thin Ni slit region.


Standard Part Numbers, Slits (see also Options)


PRICE
Prices applicable to listed materials only

Cat. No.

Slit Width
(µm)

Tol.

*L=3mm

L=2mm

L=1mm

2 - 1 (xLmm) 1.0µm +0.5µm, -0µm     $250.00

2-2.5 (xLmm)

2.5µm

+1µm, -0.5µm

**$95.00

$85.00

$75.00

2-5 (xLmm)

5µm

+ 1µm

**$55.00

$48.00

$40.00

2-10 (xLmm)

10µm

+ 1µm

**$55.00

$48.00

$40.00

2-25 (xLmm)

25µm

+ 2µm

**$45.00

$40.00

$35.00

2-50 (xLmm)

50µm

+ 2µm

**$45.00

$40.00

$35.00

2-100 (xLmm)

100µm

+ 4µm

**$45.00

$40.00

$35.00

2-150 (xLmm)

150µm

+ 4µm

**$45.00

$40.00

$35.00

2-200 (xLmm)

200µm

+ 4µm

**$45.00

$40.00

$35.00

  ** Stock Items

NOTE:

*L=3mm if not otherwise specified (except 2.5 microns)

Non-standard substrate diameter, thickness, material, or tolerances:
 
PER QUOTE
Unlisted Slit Width:
6 - 19µm
$95.00 one time setup charge plus $20.00 additonal per unit
26 - 750µm
$20.00 one time setup charge plus unit price shown
Chemical Etching:
50µm and up +/- xxx
PER QUOTE
For our International Customers this links to Universal Currency Converter

Standard Options
Standard Air Slit

Option Description Listed Size Price Unlisted Size Price
(not including setup)

B-1

Poly black, one side, ultra high (98%) emissivity 5µm and up only

$12.00

$12.00

B-2

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

$12.00

$12.00

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.)


Available after September 2005.

$35.00

$35.00

CT Closer Tolerance; half of listed tolerance
25-50µm

$ 60.00

$85.00

100µm and up $ 25.00
$45.00
LL Longer lengths up to 100mm Per Quote

Call for quantity pricing 800-360-4598

For our International Customers click this link to Universal Currency Converter

 

Standard Mounts

Mount Description Price

M

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

$12.00

M-1
1 inch blackened aluminum mount (0.996 inch x 0.100 inch thk)
$12.00

M-18

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

$12.00

M-0.5

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

$12.00

 

 

 

 

 

 

 

 


Calibrations and Certifications

Type Description Price

C

Calibrated; actual size, +/- 1µm or 1%,
(20µm and up), end-center-end

$ 45.00

 

 

 

 

 
Ordering Information:
Example:
 
A 25µm air slit, 3mm long (2-25), black 1 sided (B-1), calibrated(C)
(The part number would be: 2-25+3-B+1C )
The part number would be: 2-25x3-B+1C

 

 


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The information contained in this data sheet is subject to change without notice. Critical dimensions or specifications should be verified with our technical support staff.


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800-360-4598 • 603-893-7393 • FAX 603-893-7857