Eyepiece with 3.5 mm focal length and extremely wide field of view equal to 110 °. Unprecedented quality and reasonable price. Only from William Optics!
• binding standard: 2 "and 1.25" (fits both sizes of extracts)
• extremely wide field of view (AFOV equal to 110 degrees)
• Fully Multi Coated optics (fully covered) for great transmission
• reduced chromatic aberration
• great contrast thanks to excellent blackening, no ghosts or flares, beans, etc. artefacts
• parchocal with the other two glasses from the series
• beautifully finished housing, anodised, with a filter thread