Test Instrument Sort by: SKU Product Price Default Product Part No. Vendor Availability Price Fiber Fabry-Perot Tunable Filter, 0.1nm Bandwidth, FSR 70nm FFP-TF-0.1-70 Micron Optics, Inc. In Stock $2,050.00 Fiber Fabry-Perot Tunable Filter, 1.4nm Bandwidth, FSR 60nm FFP-TF-1.4-60 Micron Optics, Inc. In Stock $1,795.00