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Page 3 - Opto-Mechanical Apertures

Spatial Filter Apertures
National Aperture
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Spatial Filter Apertures
FITS MOST STANDARD SPATIAL FILTERS.

Specifications
Pinhole Diameter: 50 um
Mounting: Unmounted
Part Diameter: 9.53 mm
Data Sheet
High Power Precision Air Slits
National Aperture
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High Power Precision Air Slits
Gold plated one side, reverse side flat poly black up to 98% emissivity in visible and near infrared.

Specifications
Slit Width: -- um
Slit Length: -- mm
Mounting: Unmounted
Part Diameter: 9.53 mm
Data Sheet
High Power Precision Round Apertures
National Aperture
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High Power Precision Round Apertures
Gold plated one side, reverse side flat poly black up to 98% emissivity in visible and near infrared.

Specifications
Pinhole Diameter: -- um
Mounting: Unmounted
Part Diameter: 9.53 mm
Data Sheet
Standard Precision Air Slit
National Aperture
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Standard Precision Air Slit
Standard Precision Air Slit.

Specifications
Slit Width: 10 um
Slit Length: 5 mm
Mounting: Unmounted
Part Diameter: 9.53 mm
Slit Width Range: 1um and up
Data Sheet
Standard Precision Round Apertures
National Aperture
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Standard Precision Round Apertures
Standard Precision  Round Apertures.

Specifications
Pinhole Diameter: 10 um
Mounting: Unmounted
Part Diameter: 9.53 mm
Pinhole Size Range: 0.5um and up
Data Sheet
Copper Air Slit
Lenox Laser
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Copper Air Slit
High energy and high power copper slits are intended to be used in the optical transfer assembly of a system using a powerful laser as a source. For Q-Switching applications, consider a highly reflective slit disc surface and a very high melting temperature disc material. This material is able to withstand high energies from IR, Co2, ...

Specifications
Slit Width: 5 um
Slit Length: 3 mm
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Diamond Air Slit
Lenox Laser
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Diamond Air Slit
High energy and high power diamond slits are intended to be used in the optical transfer assembly of a system using a powerful laser as a source. For Q-Switching applications, consider a highly reflective slit disc surface and a very high melting temperature disc material. We will custom fabricate aperture mounts to comply with the ...

Specifications
Slit Width: 5 um
Slit Length: 1 mm
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Tungsten Air Slit
Lenox Laser
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Tungsten Air Slit
High energy and high power tungsten slits are intended to be used in the optical transfer assembly of a system using a powerful laser as a source. For Q-Switching applications, consider a highly reflective slit disc surface and a very high melting temperature disc material. Tungsten slits have X-rays, electron microscopes, and ...

Specifications
Slit Width: 5 um
Slit Length: 3 mm
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Molybdenum Air Slit
Lenox Laser
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Molybdenum Air Slit
High energy and high power molybdenum slits are intended to be used in the optical transfer assembly of a system using a powerful laser as a source. For Q-Switching applications, consider a highly reflective slit disc surface and a very high melting temperature disc material. We will custom fabricate aperture mounts to comply with ...

Specifications
Slit Width: 5 um
Slit Length: 3 mm
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Young’s Double Slit
Lenox Laser
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Young’s Double Slit
Named for Thomas Young’s classic proof of the wave theory of light in 1803. While Young’s original experiment used sunlight and calculated the average wavelength to be 550 nm, today using monochromatic and coherent light one can calculate wavelength with the following formula: In which, λ is the wavelength of the ...

Specifications
Slit Width: 3 um
Slit Length: 0.09 mm
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Cross Aperture
Lenox Laser
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Cross Aperture
The cross aperture may be used for measuring the modulation transfer function (MTF) of a detector array.

Specifications
Slit Width: 2000 um
Slit Length: 25 mm
Mounting: Unmounted
Part Diameter: 50 mm
Data Sheet
Blackened Air Slit
Lenox Laser
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Blackened Air Slit
These blackened precision air slits may be used for optical applications requiring high resolution and low backscatter (stray reflected photons) for the input or output surfaces of the disc.

Specifications
Slit Width: 100 um
Slit Length: 0.2 mm
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Glass Air Slit
Lenox Laser
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Glass Air Slit
Our glass air slits are available only from the #1 coverslip material Thermanox. The optical properties closely resemble glass without some of the negative glass characteristics. The material is almost unbreakable, has no micro cracking and a refractive index of 1.64. The glass typically used has an index of 1.52. For further ...

Specifications
Slit Width: 100 um
Slit Length: 3 mm
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Precision Optical Slit
Lenox Laser
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Precision Optical Slit
Lenox Laser precision chrome-on-glass slits are used in a variety of optical instruments and systems, including spectrophotometers, line spread functions, masking and other applications

Specifications
Slit Width: 1 um
Slit Length: 1.5 mm
Mounting: Unmounted
Part Diameter: 25.4 mm
Data Sheet
Precision Air Slit
Lenox Laser
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Precision Air Slit
These elements may be used as entrance, exit or intermediate optical slits for spectrometers, photometers and monochromators, or for fourier/optical image analysis and other wavelength discrimination demonstrations.

Specifications
Slit Width: 100 um
Slit Length: 1.5 mm
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Tungsten Aperture
Lenox Laser
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Tungsten Aperture
Tungsten Apertures are used in high energy and power applications and are intended to be used in the optical transfer assembly of a system using a powerful laser as a source.A practical example is the aperture within a spatial filter assembly. For Q-Switching applications and advanced photon sources, consider a highly reflective ...

Specifications
Pinhole Diameter: 100 um
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Molybdenum Aperture
Lenox Laser
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Molybdenum Aperture
Molybdenum Apertures are most commonly used in the optical transfer assembly of an optical system using a powerful laser as a source. Lenox Laser Molybdenum apertures offer crisp edge quality without sacrificing high damage threshold, making these ideal for spatial filtering of powerful laser light sources. We can also ...

Specifications
Pinhole Diameter: 100 um
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Gold Copper Aperture
Lenox Laser
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Gold Copper Aperture
Gold/Copper Apertures are used in high energy and power applications and are intended to be used in the optical transfer assembly of a system using a powerful laser as a source.A practical example is the aperture within a spatial filter assembly. For Q-Switching applications, consider a highly reflective aperture disc surface and a ...

Specifications
Pinhole Diameter: 100 um
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Pinhole Mirrors
Lenox Laser
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Pinhole Mirrors
Pinhole mirrors in a solid aluminum substrate offer unique light-handling characteristics. With a flatness of 1-2 waves, these mirrors are ideal for lasers, interferometry, high-power telescopes, imaging, and other applications where a through-hole may be useful or required for selective light transmission and reflection.These ...

Specifications
Pinhole Diameter: 100 um
Mounting: Unmounted
Part Diameter: 25.4 mm
Data Sheet
Optical Aperture
Lenox Laser
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Optical Aperture
Precision Optical Apertures have higher circularity and hole size tolerance and are screened, selected and evaluated for high-quality imaging and diffraction applications. They may be used for spatial filters, molecular beam masks, pinhole cameras and other optical or mechanical purposes.Precision apertures produce higher quality ...

Specifications
Pinhole Diameter: 100 um
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Inert Teflon Aperture
Lenox Laser
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Inert Teflon Aperture
Inert apertures can be used in applications that require non-contamination, and high standards involving environmental, water, oil, chemical, medical, and food processing. Perfect for filtration of strong acids and aggressive solutions, venting, phase separations, aerosol samplings, and can withstand high temperatures.

Specifications
Pinhole Diameter: 100 um
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Blackened Aperture
Lenox Laser
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Blackened Aperture
These blackened precision apertures may be used for optical applications, requiring low backscatter (stray reflected photons) for the input or output surfaces of the disc.

Specifications
Pinhole Diameter: 100 um
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Infrared Aperture
Lenox Laser
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Infrared Aperture
These apertures are designed for shaping beams of high power lasers. A practical example is the aperture within a spatial filter assembly.

Specifications
Pinhole Diameter: 100 um
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Glass Aperture
Lenox Laser
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Glass Aperture
Our glass apertures are now also available in the #1 coverslip material Thermanox (Please Request a Quotation for Thermanox). Glass apertures may be used in situations that may require transparency, non-conductance, or non-isolation. Applications may include phase-sifting, microscopy, MEMS and anodic bonding. These ...

Specifications
Pinhole Diameter: 100 um
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet
Standard Aperture
Lenox Laser
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Standard Aperture
The stainless steel apertures may be used for spatial filters, gas/liquid separators, molecular beam masks, particle counters, pinhole cameras and many other optical or mechanical purposes. Our apertures will produce high quality diffraction patterns.

Specifications
Pinhole Diameter: 100 um
Mounting: Unmounted
Part Diameter: 9.5 mm
Data Sheet