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.
Excellent condition, approximately 1 year old, no optical or cosmetic flaws.
Includes standard accessories: (6x30 finder, dovetail bracket, 20mm Lanthanum eyepiece, 1 1/4" diagonal, tube extension) plus 2" visual back.
Asking $1,250 plus shipping.