102mm (4 inch) apochromatic refractor, with two-element objective incorporating special, extra-low dispersion (“ED”) glass. Focal length of 665mm, f/6.5 f-ratio. Tube length with dew cap is 26". 2" focuser drawtube.
Enjoy wide fields with the ability to crank up the magnification for planetary/lunar/doubles. Comes with standard accessories (6x30 finder, 20mm Lanthanum eyepiece, tube rings and mounting hardware, 1 1/4" diagonal, extension tube), plus 2" visual back. Reviews available at Cloudy Nights and Sky & Tel.
Priced to sell at $1,200 including shipping in CONUS.