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
More Details
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
More Details
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.)
More Details
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
More Details