Midwest Optical Systems LP1070-77 Toshiba Midwest Optical Systems BP635-35

Midwest Optical Systems BP635-35

Midwest Optical Systems BN630-62 Narrow Light Red Bandpass M62 Narrow Bandpass Filters

5 Red Interference Bandpass M25

Focusing is achieved by rotating the main lens barrel via fine internal thread with locking collar to secure focus

Midwest Optical Systems LP1070-77 Toshiba Midwest Optical Systems BP635-35Midwest Optical Systems LP1070 77 SWIR Longpass M77 Longpass Filters Often referred to as a sharp cut filter, Longpass Filters are specifically designed to pass a broad spectrum of longer wavelength light while blocking shorter wavelengths. Longpass Filters are often used in fluorescence applications to block an excitation light source or to pass multiple emission wavelengths, improving signal to noise ratio. Longpass Filters are also commonly used in