Innovation since 1979
Tunable Filters
Our Tunable Filters can be used in a wide range of applications from R & D to production. We have both Gaussian, using dielectric multilayer coatings, and Flat-Top, using gratings, filter profiles available.
Tunable Filter Selection Guide
| Product Code | Product Image | Filter Profile | Filter Slope | Control | Wavelength | Bandwidth |
|---|---|---|---|---|---|---|
| OTF-980 |
 |
Flat-Top | 1000 dB/nm | Programmable Touch Screen |
C&L-band /85 nm O-band is available |
Tunable |
| OTF-350 |
 |
Flat-Top | 400 dB/nm | Manual | C&L-band /80 nm* O-band /40 nm |
Tunable |
| OTF-930 |
 |
Gaussian | - | Programmable | C&L-band /80 nm* O-band /80 nm |
Fixed/Select |
| OTF-320 |
 |
Gaussian | - | Manual | C&L-band /80 nm C-band /40 nm L-band /40 nm* O-band /40 nm |
Fixed/Select |
* Contact us for availability
Ultra-Steep Tunable Filter
OTF-980
Our flagship programmable bandwidth and wavelength Tunable Filter, loaded with options.- Center Wavelength and Bandwidth can be Tuned Independently
- Ultra-Steep Filter Slope 1000 dB/nm(typ.)
- Peak Search Function
- Wide Range of Control Interfaces, inc. Touchscreen
Gaussian shape Tunable Filter
OTF-930
Programmable thin-film dielectric coating based Tunable Filter- 80nm tuning range, 0.01 nm resolution
- Low PDL (< 0.1 dB) & PMD (< 0.1 ps)
- Peak Search Function
Flat-Top Manual Tunable Filter
OTF-350
Manually controlled compact wavelength & bandwidth Tunable Filter- Flat-Top Filter Shape and Low IL
- Wavelength Range: 1530 to 1610 nm (C&L Band)
- Crosstalk > 50 dB(typ.)
Manual Tunable Gaussian Filter
OTF-320
80 nm tuning thin-film dielectric coating based Tunable Filter- Gaussian Filter Shape
- Excellent PDL and PMD
- Analog Wavelength Indicator