The Skywatcher Illuminated reticle eyepiece 12.5mm 1.25 inch SW125ILL-EYE is designed for situations where you need precision guiding and alignment for your telescope. Whether you’re aligning your Go-To telescope to a bright alignment star or calibrating your auto guider’s tracking, this eyepiece is perfectly suited to the task. The eyepiece is a Plossl design with multiple anti-reflection coatings, minimising abberation and maximising light transmission. The double cross hair is illuminated with an adjustable red LED, allowing for sufficient visibility whilst preserving your night-vision.
|Apparent field of view||40 degree|