The FR237 Focal Reducer and eFinder Assembly is actually
two accessories. It is a variable focal reducer that will
reduce an F/10 optical system to F/5.95 or F/3.75 and it
is an ultra compact wide field telescope that may be used
for imaging, an electronic finder or autoguiding.
Works equally well with the STV, ST-4, ST-5, ST-5C,
PixCel 255, ST-237 and PixCel 237. With storage container.
Will sell for $175.00 shipped.
Continental USA only.
Payment can be Paypal or money order.