VCSEL, Tunable Wavelength Sort by: SKU Product Price Default Product Part No. Vendor Availability Price Tunable 1540nm VCSEL, TEC VCSEL-1540-T-SM Optilab Please Call $695.00 Tunable 1550nm VCSEL, TEC VCSEL-1550-T-SM Optilab Please Call $695.00 Tunable 1558nm VCSEL, TEC VCSEL-1558-T-SM Optilab Please Call $695.00 Tunable 1566nm VCSEL, TEC VCSEL-1566-T-SM Optilab Please Call $695.00