William Optics M48 Filter Adapters for Cat Eyes Binoculars (AD-2X42-M48)

William Optics M48 Filter Adapters for Cat Eyes Binoculars The M48 Filter Adapter allows standard 2-inch astronomical filters (M48 × 0.75 thread) to be used with William Optics Cat Eyes binoculars. It converts the Cat Eyes' native M44.5 × 0.75 objective thread to the industry-standard M48 filter thread, making it easy to install light-pollution, nebula, or other astronomy filters. The adapter has a compact 6 mm optical length and is designed specifically for the Cat Eyes binocular system. Technical Specifications Light-In Side M48 × 0.75 Light-Out Side M44.5 × 0.75 Optical Length 6 mm In the Box -William Optics M48 Filter Adapters for Cat Eyes Binoculars Warranty & Manual William Optics 2-Year Warranty