Օ spatial filtering, high power laser light control, Օ gas/liquid flow control, spectrometry, Օ fiber optics, astronomy, etc. > Optical research quality,(no burrs on interior of aperture).< 20յ-inch, on holes 5m to 30յm 30 to 40-inch, on holes 30 to 100յm 40 to 80-inch on holes over 100յm > Standard precision round apertures Օ Standard precision air slit apertures High power precision round apertures Օ High power precision air slit apertures Patterns on dielectric laser coatings Roundness: Major axis - minor axis, max.0.5յm on holes 1-15m 1 յm on holes 20-50m 2յm on holes 100m and up > Edge finish:...

6յm to 19m 75.00 20յm to 1000m 55.00 C Calibrated; actual sizeձ 0.5m or 1% 15.00(5յm and up) > Ordering information Example; 25m round,black 2 sides, mounted on 25mm disc. Cat no.: National Aperture, Inc. Օ 16 Northwestern Drive, Salem, NH 03079-4810 (603) 893-7393 Օ (800) 360-4598 FAX (603) 893-7857 Օ www.nationalperture.com >

Unlisted slit width: 6m to 23յm $95.00 $20.00 24m and up $20.00 > unit pric e > shown B-1 Poly black, one side, ultra-high (98%)12.00emissivity (5յm and up only) M 25mm blackened aluminum mount12.00(24.95mm x 2.54mm thick) M-1 1 inch blackened aluminum mount 12.00(0.996 inch x 0.100 inch thick) B-2 Oxide, dull black, both sides 12.00 HS Extra-heavy substrate, 0.005 inch (0.127mm) 35.00thick, thinned down to required Ni thickness and with 0.047 inch orientation notch. (included with 1-2m slits. Maximum slit length; 5mm). M-18 18mm blackened aluminum mount12.00(18mm x 2.54mm thick) M-0.5 0.5 inch...

M 25mm blackened aluminum mount12.00(24.95mm x 2.54mm thick) > C Calibrated; actual size 0.5ѵm or 1% 15.00(5m and up) HS Extra-heavy substrate, 0.005 inch (0.127mm) thick thinned down to 0.001 inch Cu thickness. 5յm to 15m30.00 > Unlisted Size65.0020յm to 1000m25.00 0.5 to 1 megawatt/mm > 2 , 75 nanosecond duration, 700nm1 to 2 megawatt/mm > 2 , 10 nanosecond duration, 700nmNote: Because of the numerous power density conditions, a test on 1 mil Cu in your direct operating environment is recommended. Unlisted Size38.00 G2 CT Gold plated both sidesquoteNote: Listed sizes and unlisted sizes will...

Unlisted slit width: 6ҵm to 24m $95.00 $20.00 25յm to 750m $20.00 > unit pric e > shown HS Extra-heavy substrate, 0.005 inch (0.127mm) thick thinned down to 0.001 inch Cu thickness.5յm to 20m55.00 M 25mm blackened aluminum mount12.00(24.95mm x 2.54mm thick) M-1 1 inch blackened aluminum mount 12.00(0.996 inch x 0.100 inch thick) Unlisted Size65.0025յm to 750m35.00 M-18 18mm blackened aluminum mount12.00(18mm x 2.54mm thick) Unlisted Size35.00 M-0.5 0.5 inch blackened aluminum mount12.00(0.496 inch x 0.050 inch thick) G2 Gold plated both sides10.00 CT Closer Tolerance; half of listed tolerance,25յm...

(1/5 to 1/10 the tolerances and edge finish of conventional laser machining) > National Aperture, Inc. Օ 16 Northwestern Drive, Salem, NH 03079-4810(603) 893-7393 Օ (800) 360-4598 FAX (603) 893-7857 Օ www.nationalperture.com size="-1">

The pinhole (aperture) positioner is a composite of the MM-1 MicroMini stage and the PA-1 pinhole adapter. Travel > :0.125 inch, X and Y Screw Pitch: > 80 TPI Sensitivity: > 0 . 5 ٵ Backlash: > Wobble: > 0 (no ball bearings) Thermal Stability: > 15 to 75ںC Weight: > 8 g A multi-position mounting plate to interface with standard optical tables and accessories, or to stabilize free-standing stages. > This custom designed lead screw replaces the standard thumb screw. It provides full linear travel, while reducing the overall length of the stage by 0.4 inches. > This knurled 1/2 in. diameter adjustment...

The pinhole (aperture) positioner is a composite of the MM-3 MicroMini stage and the PA-1 pinhole adapter. Travel > :0.125 inch, X and Y Screw Pitch: > 80 TPI Sensitivity: > 0 . 5 ٵ Backlash: > Wobble: > 0 (no ball bearings) Thermal Stability: > 15 to 75ںC Weight: > 8 g A multi-position mounting plate to interface with standard optical tables and accessories, or to stabilize free-standing stages. > This custom designed stainless lead screw replaces the standard thumb screw, and provides full linear travel while reducing the overall length of the stage by 0.5 inches. > The knurled 5/8 inch diameter...

to 1/4 wave per inch (25.mm), with consideration for thickness requirements at immediate aperture area > Optical metal mirror quality > C o p p e rՕStavex (stainless steel) e t c . > as required for flatness, minimu m > Astronomy; ground based and space applicationsՕ I m a g i n g e t c . > Per standard high power dielectric coating,visible and near visible > < 1 ڵm (semiconductor pattern quality) > Glass , fused silica, etc. > Up to 6 inch (1.52.4mm) thickness, 0.04 inch (1.016mm) - 0.09 inch (2.286mm) > Per customer or National Aperture, Inc. via AutoCad > National Aperture, Inc. ٕ 16 Northwestern...