William Optics Adjustable Field Flattener For FLT132 or GT102 or GT153 - P-FLAT68III 16 mm Eypieces Height to eyepiece at zenith:

Height to eyepiece at zenith: 170 cm Rayleigh limit resolution: 0

Easy to use as X-Y-Z:

698 mm Tube Length w/out Dew Shield: N/A Diameter: 101 mm Weight: 10

Tele Vue Delite 5mm 62 degree 1

Central Obstruction : 25% Linear (6

William Optics Adjustable Field Flattener For FLT132 or GT102 or GT153 - P-FLAT68III 16 mm Eypieces Height to eyepiece at zenith:William Optics Adjustable Field Flattener For FLT132 or GT102 or GT153 William Optics Adjustable Field Flattener For FLT132 or GT102 or GT153 Features unity (1X) magnification Can mate with various WO telescopes and focal lengths This is the William Optics Adjustable Field Flattener For FLT132 or GT102 or GT153. It is their model number P FLAT68III. It features a unity (1X) magnification for convenient imaging, while flattening your image focal plane.