Orion Edge-On Planetary Eyepiece 14.5mm (Open Box)

A comfortable view of the Moon and planets. The Orion Edge-On Planetary 14.5mm eyepiece pairs a flat-field optical design with generous eye relief. Magnification depends on your telescope: divide its focal length in millimetres by 14.5. 55° apparent field The flat-field design is intended to keep detail in focus towards the edge of the view. 20 mm eye relief A generous viewing distance lets you observe without pressing your eye close to the lens. Fully multi-coated optics The seven-element optical design uses multiple anti-reflection coatings to help light pass through the lenses. Fits a 1.25-inch eyepiece holder. A folding rubber eyeguard lets you adjust how you position your eye. The barrel also accepts screw-in 1.25-inch eyepiece filters. Specifications Optics Focal length 14.5 mm Apparent field of view 55° Eye relief 20 mm Lens elements 7 Coatings Fully multi-coated Lens edges Blackened Build Barrel size 1.25 inches Filter thread 1.25-inch eyepiece filters Eyeguard Folding rubber Parfocal Yes, within the series Inert gas charge No Length 97 mm Net weight 164 g