Camera 2, Filter F215N Notes: N2 + Brackett γ continuum. Thermal background important. Central wavelength: 2.1487 μm Mean wavelength: 2.1487 μm Peak wavelength: 2.1562 μm Wavelength range: 2.138–2.158 μm FWHM: 0.0203 μm Maximum throughput: 26.771% Central pixel fraction: 0.081 Figure A.30: NIC2, F215N Throughput