Ealing
-
Ealing 25-9218 f/2 Smartt Point Diffraction Interferometer w/ Case Manual
Ealing
$1,200.00Was: $2,400.00Ealing 25-9218 f/2 Smartt Point Diffraction Interferometer w/ Case Manual Smartt point diffraction interferometer for wavefront testing and optical surface inspection. Uses laser or white light...50140- SKU:
- 50140
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 16.00 LBS
- Brand:
- Ealing
- Model:
- 25-9218
- MPN:
- 25-9218
- Type:
- Point Diffraction Interferometer
- SKU:
- 50140
- Aperture Ratio:
- f/2
- Interferometer Design:
- Smartt Point Diffraction Interferometer (PDI)
- Light Source Compatibility:
- Laser or white light source
- Auxiliary Optics Required:
- No
- Fringe Type:
- High contrast interference fringes
- Application / Use Case:
- Wavefront testing, lens, mirror, telescope objective
- Included Accessories:
- Wooden carrying case, instruction manual, Beck X6 eyepiece, lens adapter ring, micrometer stage adjusters
- Micrometer Brand:
- L.S. Starrett Co. Ltd, Made in Great Britain, No. 263M
- Form Factor:
- Benchtop / Portable
- Condition:
- Used – Untested
- Country/Region of Manufacture:
- United Kingdom
- Seller Notes:
- Includes original wooden case and Ealing Smartt Interferometer Instruction Manual
- Condition Notes:
- Ealing 25-9218 f/2 Smartt Point Diffraction Interferometer, used good condition. Complete with both micrometers, optical element, Beck X6 eyepiece, aluminum adapter ring, manual & original wooden case. Not optically tested. Light case wear.
$1,200.00Was: $2,400.00 -
Ealing 35-3441 Bandpass Optical Filter 478.87nm 25.4mm 1" Dia 7.15nm HBW
Ealing
$65.00Was: $125.00Ealing 35-3441 Bandpass Optical Filter 478.87nm 25.4mm 1" Dia 7.15nm HBWDielectric interference bandpass filter designed to isolate the cadmium spectral line at 478.87 nm. Transmits blue light in a...27400- SKU:
- 27400
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 2.00 LBS
- Brand:
- Ealing
- Model:
- 35-3441
- MPN:
- 35-3441-CN1
- Type:
- Visible Bandpass Optical Filter
- SKU:
- 27400
- Filter Type:
- Dielectric Interference Bandpass
- Center Wavelength:
- 478.87 nm
- Half Bandwidth (HBW):
- 7.15 nm
- Peak Transmission:
- 50%
- Diameter:
- 25.4 mm (1 inch)
- Application:
- Cadmium (Cd) spectral line isolation
- Spectral Region:
- Visible (Blue)
- Mount:
- Black anodized ring mount
- Condition:
- Used – Inspected, includes original case and factory test chart
- Seller Notes:
- Includes original Ealing plastic storage case and factory spectral test chart dated 8/21/84
- Country/Region of Manufacture:
- United States
- Compatible With:
- Standard 25.4mm (1") optical filter mounts and holders
- Condition Notes:
- Ealing 35-3441 Visible Bandpass Optical Filter inspected and in good condition. Filter glass clear, no chips or coating damage. Minor wear on ring mount. Includes original Ealing storage case and factory spectral test chart dated 8/21/84.
$65.00Was: $125.00