Description
FF-8605 polarization extinction ratio tester is used to detect the polarization extinction ratio (PER) of polarization-maintaining devices, the degree of polarization of light sources, the extinction ratio of polarization-maintaining fibers and other polarization-maintaining devices, it is a new generation of precision optical measuring instrument developed by Jiahui company with many years’experience in optical device testing. Can be used for polarization maintaining fiber, polarization maintaining device extinction ratio measurement, polarization maintaining connector extinction ratio measurement, light source polarization degree measurement, measurement and polarization axis angle measurement.
Features
- Up to 50 db PER
- Free space input is supported
- Simultaneous measurements on channel 1-4
- Interchangeable interface FC/SC/LC
- Light Power, extinction ratio, optical axis angle, degree of polarization of the same screen display
- 840 ~ 950nm, 960 ~ 1160nm, 1260 ~ 1630nm are available
Application
- Alignment of polarization-maintaining fiber with laser source
- Measurement of extinction ratio of polarization maintaining fiber
- Alignment of polarization axis of optical device
- Testing of Y-branch fiber optic gyroscope
- Test PM coupler and polarization beam splitter
| Model | FF-8605 | ||
| Wavelength range | C-type visible light400~700nm | A-type short wave600~1200nm | B-type long wave1200~1700nm |
| Maximum input power | +10dBm | ||
| Input power range | -30~+10dBm | -40~+10dBm | -40~+10dBm |
| Maximum PER | 30dB | 40dB | 50dB |
| PER dynamic range | 400-500nm：20db500-700nm：30db | -30~+10dBm：40db-40~-30dbm：30db | -30~+10dBm：50db-40~-30dbm：40db |
| PER resolution | <10dB：0.001dB≥10dB：0.01dB | ||
| PER accuracy | PER≤2dB：≤±0.1dBPER<30dB：< ±0.3dBPER≥30dB：< ±1.0dB | ||
| Polarization angular resolution | 0.11° | ||
| Polarization Angle accuracy | < ±0.45° | ||
| Measuring speed | 0.25s | ||
| Connector type | FC/PC(Also supports SC/LC interface, optional bare fiber adapter) | ||
| Communication interface | RS232 | ||
| Ac power input | 220V，50Hz | ||
| Turn on heat engine time | 15min | ||
| Operating temperature | +10～+40℃ | ||
| Storage temperature | -15～+70℃ | ||
| weight | 4kg | ||
| Apparent dimension | 235*104*300 mm | ||
FAQ
Q1: What is the main function and primary application of the FF-8605 Polarization Extinction Ratio Tester?
A: The FF-8605 is a high-precision bench-top optical measuring instrument engineered to evaluate the polarization extinction ratio (PER) of PM fibers and devices, analyze light source degree of polarization (DOP), and measure optical axis alignment angles. It is heavily utilized in PM fiber-to-laser alignment, Y-branch fiber optic gyroscope testing, and PM coupler or beam splitter characterization.
Q2: What are the key features and operational capabilities of the FF-8605?
A: Key operational features include:
- High Extinction Ratio Range: Measures up to 50 dB PER across C-type (400–700 nm), A-type (600–1200 nm), and B-type (1200–1700 nm) wavelength models.
- Multi-Channel & Free-Space Testing: Supports simultaneous 1 to 4 channel testing as well as free-space optical inputs.
- All-in-One Display: Simultaneously displays optical power, extinction ratio, optical axis angle, and DOP on a single screen.
- Interchangeable Interfaces: Compatible with FC, SC, and LC connectors, along with optional bare fiber adapters.
Q3: What are the key technical performance specifications of the FF-8605?
A: Technical performance specifications include:
- PER Accuracy & Resolution: PER accuracy up to ≤ ±0.1 dB (for PER ≤ 2 dB) and PER resolution down to 0.001 dB (for PER < 10 dB).
- Polarization Angle Metrics: 0.11° angular resolution with < ±0.45° angular accuracy.
- Measurement Speed & Input Range: Rapid 0.25 s measurement speed across a -40 to +10 dBm input power range (A/B models).
- Physical Specs & Power: Weighs 4 kg, measures 235 × 104 × 300 mm, and operates on 220V AC (50 Hz) power.
Q4: Who manufactures the FF-8605 tester and what is its reference price?
A: Manufactured by FirstFiber Technologies, the FF-8605 Polarization Extinction Ratio Tester carries a reference price starting at $5,700 USD.
Q5: How can I request a quote or product demonstration?
A: You can click “Add to Quote” on the product page to request volume pricing details or select “Request a Demo” to submit an evaluation inquiry.
