Sorry, this product is no longer offered for sale. The recommended replacement product is ISO-FRDY-04-4550-N.
Faraday Optical Isolator, Mid-IR, 4 mm, 4550 nm, 1/2 Waveplate, [DISCONTINUED]

The ISO-FRDY-04-4550-W Faraday Optical Isolator is essentially a uni-directional light valve for Mid-IR Lasers. It is used to protect a laser source from destabilizing feedback or actual damage from back-reflected light. This 4550 nm high power free space optical isolator is packaged in a compact cylindrically shaped magneto-optic device with a base plate for ease of mounting into an optical train. It has a 4 mm clear aperture and a 4500 to 4600 nm wavelength range. Horizontal input and vertical polarization output. This -W version includes a 1/2 waveplate.
Resources & Downloads
Application Notes
Feedback Prevention with Optical Isolators(11.6 MB, PDF)
Manuals
Mid-IR Faraday Isolators User's Manual(1.1 MB, PDF)
Other
MKS EU RoHS3 Cert - Faraday Optical Isolators(125 kB, PDF)
Related Products
Similar
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | ISO-FRDY-08-1064-NFaraday Optical Isolator, High Power, 8 mm Aperture, 1064 nm Center | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | ISO-FRDY-04-2050-NFaraday Optical Isolator, Mid-IR, 4 mm Aperture, 2050 nm Center | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More |


