Precise, positive, fumble-free filter positioning mechanism. Optional interchangeable wheels for unlimited filter combinations. Dark frame and flat-field exposure capability. A second filter can be placed in series with primary filter. Easy to use, even in the dark.
Controller attaches with vibration-isolating removable cable.
Simple, rugged, vibration-free mechanism is designed to last a lifetime. Time between adjacent filter changes is less than one second. FAIL-SAFE Positive Filter Position remote indicator. No computer required for Remote Control operations. Optional Remote Control Desk Top console.