Camera 1, Filter F190N Notes: Paschen α continuum. See also “Camera 2, Filter F190N” and“Camera 3, Filter F190N”. Central wavelength: 1.8986 μm Mean wavelength: 1.8986 μm Peak wavelength: 1.8942 μm Wavelength range: 1.890–1.907 μm FWHM: 0.0178 μm Maximum throughput: 22.139% Central pixel fraction: 0.035 Figure A.16: NIC1, F190N Throughput