National Aperture, Inc.

Phone: 800-360-4598 ~  Fax: 603-893-7857

SALES@NATIONALAPERTURE.COM

High Power Precision
Air Slits

standard slits

Substrate Specifications

  • Finish: Gold plated one side, reverse side flat poly black up to 98% emissivity in visible and near infrared.

  • Material: Copper

  • Diameter: 3/8 inch (0.3753 inch max.), 9.53mm (±0.0127mm)

  • Positional Tolerance: 0.006 inch (0.152mm)

  • Thickness: 0.001 inch (25µm) nominal

Instant Quote Form

Standard Air Slits

AVAILABLE OPTIONS:
(3µm and smaller come with HS)

For Calibration please contact sales

If you need one of the following

  • Unlisted Size

  • Non-standard Substrate

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

Aperture Mounts

Mount Example
25mm mount

M - 25
25mm diameter blackened aluminum mount

  • D=24.95mm
  • T=2.54mm
  • ID=7.3mm
  • L= 0.63mm
18mm mount

M - 18
18mm diameter blackened aluminum mount

  • D=17.95mm
  • T=2.54mm
  • ID=7.3mm
  • L= 0.63mm
16mm mount

M - 16
16mm diameter blackened aluminum mount

  • D=15.95mm
  • T=1.8mm
  • ID=4.0mm
  • L= 0.46mm
one inch mount

M - 1
1.0 inch diameter blackened aluminum mount

  • D=0.998in.
  • T=0.100in.
  • ID=0.290in.
  • L= 0.025in.
half inch mount

M - 0.5
0.5 inch diameter blackened aluminum mount

  • D=0.498in.
  • T=0.055in.
  • ID=0.290in.
  • L= 0.018in.
Cart
Part # Unit $ Qty Edit

Total: $0.00

Review