Optical Tunable Filters
Electrically Fiber Optic Etalon Tunable Filter – 1nm Linewidth, 50nm Tuning
Based on a proprietary thin film cavity filter technology, we offer Fiber Optic Tunable Filters with central wavelengths of 1060nm, 1310nm, 1550nm, and 2000nm. We are tunable continuously over a wide spectral range of up to 80 nm. The wavelength tuning is actuated by driving a built-in precise stepper motor through the interface of USB or RS232. Our unique high reliability and low insertion loss design present the most cost-effective solution for OEM applications from fiber-optic networks to fiber sensing interrogation. These grating-based tunable filters block the off-bands.

Configuration options
Build & quote
Configure the options below and add your exact build to the enquiry — we confirm the part number and availability.
We confirm the exact part number for your configuration on enquiry.
Wavelength: 2295 ± 55nm · Power: Standard · Control: USB · Fiber Type: SMF-28 · Fiber Cover: Bare fiber · Fiber Length: 0.25m · Connector: None · API: Non
Downloads
Datasheets & documents
System integration
Integration and compatibility
Use these checks to connect Electrically Fiber Optic Etalon Tunable Filter – 1nm Linewidth, 50nm Tuning to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
- Optical interface and fiber
- Fiber Type: SMF-28, HI1060, PM980, PM1550, SM1950, PM1950, Special · Fiber Cover: Bare fiber, 900um tube, Special
- Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
- Wavelength and loss budget
- Wavelength: 2295 ± 55nm, 2195 ± 55nm, 2100± 60nm, 2095 ± 55nm, 2050 ± 50nm, 2000± 50nm, 1960± 40nm, 1850± 50nm, 1800 ± 50nm, 1620± 40nm, 1550± 40nm, 1550± 50nm, 1480± 40nm, 1310± 40nm, 1130± 40nm, 1060± 40nm, 1005± 45nm, Special
- Check the Optical Tunable Filters passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
- Control interface
- Control: USB, RS232
- Match supply voltage, analog or digital command range, connector pinout and default optical state to the instrument interlock. Confirm the unpowered state explicitly — it decides what happens to the link on a power failure.
Technical FAQ
Integration questions for Electrically Fiber Optic Etalon Tunable Filter – 1nm Linewidth, 50nm Tuning
Which fiber and connector does the Electrically Fiber Optic Etalon Tunable Filter – 1nm Linewidth, 50nm Tuning use?
Fiber Type: SMF-28, HI1060, PM980, PM1550, SM1950, PM1950, Special · Fiber Cover: Bare fiber, 900um tube, Special. Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
How should the Electrically Fiber Optic Etalon Tunable Filter – 1nm Linewidth, 50nm Tuning be included in an optical power budget?
Wavelength: 2295 ± 55nm, 2195 ± 55nm, 2100± 60nm, 2095 ± 55nm, 2050 ± 50nm, 2000± 50nm, 1960± 40nm, 1850± 50nm, 1800 ± 50nm, 1620± 40nm, 1550± 40nm, 1550± 50nm, 1480± 40nm, 1310± 40nm, 1130± 40nm, 1060± 40nm, 1005± 45nm, Special. Check the Optical Tunable Filters passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Does the Electrically Fiber Optic Etalon Tunable Filter – 1nm Linewidth, 50nm Tuning require a controller?
Control: USB, RS232. Match supply voltage, analog or digital command range, connector pinout and default optical state to the instrument interlock. Confirm the unpowered state explicitly — it decides what happens to the link on a power failure.
Need this configured?
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Nearby series comparison
Compare Electrically Fiber Optic Etalon Tunable Filter – 1nm Linewidth, 50nm Tuning with the closest available models in the Optical Tunable Filters family.
| Selection parameter | Electrically Fiber Optic Etalon Tunable Filter – 1nm Linewidth, 50nm Tuning (current) | Electrically Fiber Optic Grating Tunable Filter – 0.25nm Linewidth, 40nm Tuning | Electrically Fiber Optic Grating Tunable Filter – 0.7nm Linewidth, 150nm Tuning |
|---|---|---|---|
| Wavelength range | 2295 ± 55nm, 2195 ± 55nm, 2100± 60nm, 2095 ± 55nm, 2050 ± 50nm, 2000± 50nm, 1960± 40nm, 1850± 50nm, 1800 ± 50nm, 1620± 40nm, 1550± 40nm, 1550± 50nm, 1480± 40nm, 1310± 40nm, 1130± 40nm, 1060± 40nm, 1005± 45nm, Special | 1060nm, 1310nm, 1550nm, 1600nm, 2000nm | 530nm, 630nm, 780nm, 850nm, 950nm, 1050nm, 1200nm, 1300nm, 1550nm, 1600nm, 1700nm, 2000nm |
| Fiber type | SMF-28, HI1060, PM980, PM1550, SM1950, PM1950, Special | SMF-28, Hi1060, Panda PM1550, PM980 | SMF-28, SM450, PM460, SM600, PM630, Hi780, PM780, SM800, PM850, PM980, Hi1060, PM1550, SM1950, PM1950, Special |
| Connector / control | None, FC/PC, FC/APC, SC/PC, SC/APC, ST/PC, LC, Special | None, FC/PC, FC/APC, SC/PC, SC/APC, ST/PC, LC/PC, Special | None, FC/APC, HFPC, HFAPC, Special |
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