Midwest Optical Systems SP585-82 CW Series Lens The lenses have a front

The lenses have a front thread to accept filters

5-37 Step-Up Adapter M25

Midwest Optical Systems ND030-34 Absorptive 50% Transmission M34 Neutral Density Filters

Midwest Optical Systems BP1550-37

Midwest Optical Systems SP585-82 CW Series Lens The lenses have a frontMidwest Optical Systems SP585 82 Cyan Shortpass M82 Shortpass Filters Often thought of as IR cut filters, Shortpass Filters are specifically designed to pass a broad spectrum of shorter wavelength light, while blocking longer visible (VIS) and near infrared (NIR) wavelengths. Shortpass Filters are commonly used in color imaging to achieve natural color rendering. They can also be used to protect the sensor from NIR laser damage or to reduce IR