.5x Focal Reducer in 1.25" Filters Format..Rs.390.
Perfect for web cams and CCD cameras, this reducer screws into your CCD camera nosepiece, eyepiece, or any barrel or adapter that accepts 1.25" filters. Reduction varies from 0.3 x to 0.6 x depending on placement in the system. Coated optics housed in a black anodized aluminum ring.
Filter thread barrel extensions can be used as spacers to adjust the distance between the focal reducer and imaging chip. Two models provide 1" and 0.475" spacing. Black anodized aluminum, 1.25" outside diameter.