Stainless Steel, 3/8" (9.5mm) Dia., high
quality aperture
centered to ±0.002"
(50μm). Typical applications
include leak
detection, aerosol studies,
laser aperturing,
holography,
fiber optics guides, spatial
filtering and research.
Used in optical systems and educational
efforts. By scanning across the focal
point, MTF and point spread function can
be calculated. More commonly used in
light aperturing, spectrophotometer image
analysis, and various optical experiments.
3/8" (9.5mm) stainless steel disc.
Thickness
Thickness
High Power Apertures
Pinhole Adapter
(see pg.252)
Precision Pinholes
Aperture
Aperture Dia.
Dia.
Tolerance
Thickness
(nominal)
Unmounted Mounted
Stock No. Price Stock No. Price
1μm ±0.5μm 0.01mm #39-878 £92.65 #56-272 £102.00
2μm ±0.5μm 0.01mm #38-536 £90.74 #56-273 £100.09
5μm ±1μm 0.01mm #38-537 £53.34 #56-274 £62.69
8μm ±1μm 0.01mm #38-538 £49.73 #56-275 £59.07
10μm ±1μm 0.01mm #36-389 £49.73 #56-276 £59.07
12.5μm ±5μm 0.01mm #38-539 £49.73 #56-277 £59.07
15μm ±5μm 0.01mm #38-540 £49.73 #56-278 £59.07
20μm ±5μm 0.01mm #52-869 £43.99 #56-279 £53.34
25μm ±5μm 0.01mm #36-390 £43.99 #56-280 £53.34
30μm ±5μm 0.03mm #84-061 £43.99 #84-065 £53.34
35μm ±5μm 0.03mm #39-879 £43.99 #56-281 £53.34
50μm ±5μm 0.03mm #36-391 £43.99 #56-282 £53.34
75μm ±5μm 0.03mm #84-062 £43.99 #84-066 £53.34
80μm ±5μm 0.03mm #84-063 £43.99 #84-067 £53.34
100μm ±5μm 0.03mm #36-392 £43.99 #56-283 £53.34
150μm ±5μm 0.03mm #84-064 £43.99 #84-068 £53.34
200μm ±5μm 0.03mm #39-728 £43.99 #56-284 £53.34
300μm ±5μm 0.03mm #39-880 £43.99 #56-285 £53.34
400μm ±5μm 0.03mm #39-881 £43.99 #56-286 £53.34
500μm ±5μm 0.03mm #39-729 £43.99 #56-287 £53.34
600μm ±5μm 0.03mm #39-882 £43.99 #56-288 £53.34
800μm ±5μm 0.03mm #39-884 £43.99 #56-289 £53.34
900μm ±5μm 0.03mm #39-885 £43.99 #56-290 £53.34
1000μm ±5μm 0.03mm #39-730 £43.99 #56-291 £53.34
236 +44 (0) 1904 788600 | Edmund Optics® N NEW PRODUCT NEW LOW PRICE
testing & detection targets illumination cameras imaging lenses microscopy lasers optomechanics optics
Our Precision Apertures are available in
aperture mounts for a secure mechanical
support. The mounts also fit into various
optical assemblies. Each 9.5mm diameter
pinhole is sealed within a 25mm diameter
black-anodized aluminum mount. Mount
is clearly labeled with pinhole aperture
size for easy identification. Note: Aperture
Centering to Mount ±125μm.
ø25.0 + 0.4
- 0.0
1.0 + 0.0/-0.05
1.25
9.5 + 0.10
- 0.00
ø6.0 ± 0.4
Thru
Units: mm
9.5mm
Pinhole
Dia.
9.5mm
Slit
Width
3mm
Precision Pinholes
Precision Air Slits
Mounted Precision Pinholes & Slits
High Power
Gold Plated
Blackened Back
Miniature Manual High Power Series
Stages (pg.252)
Our assortment of available substrates makes these apertures a versatile option
for a variety of laser applications. Possible applications include spatial
filtering and general laser aperturing. All apertures have an outer diameter of
3/8" (9.5mm). One side is shiny for high reflectivity while the other is blackened
for absorption. The ceramic apertures are white on both sides. The aperture
thickness and high reflectivity of the materials enable them to withstand and
quickly dissipate increased irradiation from high-energy lasers. Densities as
high as 100MW/cm2 (130MW/cm2 for molybdenum and Tungsten substrates)
have been used without damage to the apertures.
Material: Aperture Centration
Ceramic: ±0.005" (125μm)
Copper (Gold Plated): ±0.005" (125μm)
Copper: ±0.002" (50μm)
Molybdenum: ±0.005" (125μm)
Tungsten: ±0.005" (125μm)
High Power Apertures
Material
Aperture
Dia.
Aperture Dia.
Tolerance
Thickness
(nominal)
Stock No. Price
Ceramic 5μm ±20% 0.13mm #84-909 £104.76
10μm ±10% 0.13mm #84-910 £100.09
25μm ±10% 0.13mm #84-913 £100.09
50μm ±10% 0.13mm #84-914 £100.09
100μm ±10% 0.25mm #84-915 £90.74
200μm ±10% 0.25mm #84-916 £90.74
500μm ±10% 0.25mm #84-919 £90.74
1000μm ±10% 0.25mm #84-924 £90.74
Copper 5μm ±20% 0.05mm #39-897 £90.74
(Gold Plated) 10μm ±10% 0.05mm #39-898 £81.39
25μm ±10% 0.05mm #39-899 £72.04
35μm ±10% 0.07mm #39-900 £72.04
50μm ±10% 0.07mm #39-901 £72.04
100μm ±5% 0.07mm #39-902 £72.04
200μm ±5% 0.07mm #39-903 £72.04
500μm ±5% 0.07mm #39-904 £72.04
1000μm ±5% 0.07mm #39-905 £72.04
Copper 10μm ±10% 0.04mm #58-548 £81.39
20μm ±10% 0.04mm #58-549 £76.71
30μm ±10% 0.04mm #39-886 £76.71
40μm ±10% 0.04mm #39-887 £76.71
50μm ±10% 0.04mm #39-888 £76.71
60μm ±10% 0.04mm #39-889 £76.71
70μm ±10% 0.04mm #39-890 £76.71
80μm ±10% 0.04mm #39-891 £76.71
90μm ±10% 0.04mm #39-892 £76.71
100μm ±5% 0.04mm #39-893 £76.71
200μm ±5% 0.04mm #39-894 £76.71
500μm ±5% 0.04mm #39-895 £76.71
1000μm ±5% 0.04mm #39-896 £76.71
Molybdenum 25μm ±8% 0.05mm #59-255 £81.39
35μm ±6% 0.05mm #59-256 £81.39
50μm ±6% 0.05mm #59-257 £81.39
100μm ±4% 0.05mm #59-258 £81.39
Tungsten 25μm ±8% 0.05mm #59-259 £81.39
35μm ±6% 0.05mm #59-260 £81.39
50μm ±6% 0.05mm #59-261 £81.39
100μm ±4% 0.05mm #59-262 £81.39
Precision Air Slits (3mm Slit Length)
Slit
Width
Slit
Width
Tolerance
Thickness
(nominal)
Unmounted Mounted
Stock No. Price Stock No. Price
5μm ±1μm 0.01mm #38-556 £95.63 #58-539 £104.55
10μm ±1μm 0.01mm #38-557 £95.63 #58-540 £104.55
25μm ±3μm 0.01mm #38-558 £90.31 #58-541 £99.24
50μm ±5μm 0.01mm #38-559 £90.31 #58-542 £99.24
75μm ±5μm 0.01mm #39-906 £90.31 #58-543 £99.24
100μm ±5μm 0.01mm #38-560 £90.31 #58-544 £99.24
200μm ±5μm 0.01mm #39-731 £90.31 #58-545 £99.24
500μm ±5μm 0.01mm #39-907 £90.31 #58-546 £99.24
1000μm ±5μm 0.01mm #39-908 £90.31 #58-547 £99.24
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