national aperture, inc., precision apertures, miniature positioning stages and servo motion control, nai mfgs high speed, high accuracy miniature linear and rotary manual and motorized micropositioners, (stages) custom and from stock and precision pinhole and slit apertures and patterns.

Products & Services

• • Linear Positioners And Rotary Positioners
  • Manual And Motorized Stages
  • Micro-positioners
  • Manual Stages
• • Motorized Stages
  • Precision Apertures
  • Pinholes
  • Air Slits.

Web Result

National Aperture, Inc., Precision Pinholes, Precision Slits,...

Our Product Lines > Apertures > Positioning & Control Additional Info > Distributors > Downloads > Trade Show > Site Map > Contact Us APERTUREPRODUCT LISTING > Aperture Overview Printable Page > Standard ROUND Apertures (Pinholes) > Standard AIR SLIT Apertures > HIGH POWER Round Apertures > HIGH POWER Air SLIT Apertures > REFLECTIVE Apertures > Custom Targets, Holes and Patterns > Infrared Ape...

http://www.nationalaperture.com/apertures.htm

Aperture Mounts

Aperture Mounts Download a PDF version of the Aperture Catalog Download a PDF version of this page M-25 25mm diameter blackened aluminum mount D = 24.95mm T = 2.54mm ID = 7.3mm L = 0.63mm $20.00 M-1 1.0 inch diameter blackened aluminum mount D = 0.998 inch T = 0.100 inch ID = 0.290 inch L = 0.025 inch $20.00 M-18 18mm diameter blackened aluminum mount D = 17.95mm T = 2.54mm ID = 7.3mm L = 0.63mm $...

http://www.nationalaperture.com/aperture_mounts.htm

Custom Targets, Holes...

Shapes/Patterns Custom Custom Patterns for Optical, Laser, Astronomy and other Scientific Applications Download a PDF version of the Aperture Catalog Download a PDF version of this page Typical Materials: Stainless Steel Brass Copper Beryllium copper Gold Nickel Tantalum Tungsten Molybdenum Titanium Platinum, etc. Suggested Materials (unless otherwise required): For best qual...

http://www.nationalaperture.com/custom.htm

REFLECTIVE Apertures

Reflective Apertures Apertures on Chrome/Aluminum/Gold Coated Glass First Surface Mirror Download a PDF version of the Aperture Catalog Download a PDF version of this page Custom only Low setup costs compared to conventional reticle artwork Darkfield only Patterns: small holes preferably less than 100m and narrow slits, preferably less than 50m wide, any length Substrate: Edmund Optics Tech Spec o...

http://www.nationalaperture.com/reflective.htm

HIGH POWER Round Apertures

High Power Precision Round Apertures High Power Precision Apertures for Optics; Laser, Near Infrared, Astronomy and other Scientific Applications Quality Standards Roundness: Major Axis - Minor Axis, max.: 0.5m on holes 1-15m 1.0m on holes 20-50m 2.0m on holes 100m and up Edge Finish: <20 -inch on holes 5m to 30m 30 to 40 -inch on holes 31m to 100m 40 to 80 -inch on holes over 100m Substrate Sp...

http://www.nationalaperture.com/pinhole_hp.htm

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