| Wavelength Range | 405, 450, 492, 630 nm standard; optional six-filter VIS model | 405, 450, 492, 630 nm standard; optional six-filter VIS model | 405, 450, 492, 630 nm standard; optional six-filter VIS model | 405, 450, 492, 630 nm standard; optional six-filter VIS model | 405, 450, 492, 630 nm standard; optional six-filter VIS model; UV filters available |