Midwest Optical Systems LP590-82 2/3" Lens Iris Option:

Iris Option:

Midwest Optical Systems PR120-37

8 Ci Series Fixed Focal Length Lens      85-349

Excellent low-light performance (2

Midwest Optical Systems BP735-58 Near-IR Bandpass M58 Bandpass Filter

Midwest Optical Systems LP590-82 2/3" Lens Iris Option:Midwest Optical Systems LP590 82 Red Longpass M82 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