Illuminated Reticle Eyepiece 1.25 Inch With Red LED Crosshair 12.5mm Plossl Dual Line For Measuring Double Stars Planets And Lunar Craters, 40 Degree Field Of View, Adjustable Brightness, 4 Element Optics Telescope Accessory

Single 1.25in Eyepiece with Red Crosshair Reticle
✔️ 1.25in Plossl with red dual-line reticle, 40° FOV, brightness

This 1.25-inch illuminated eyepiece features a red dual-line crosshair reticle designed for precise astronomical measurements. It is ideal for measuring angular separations of double stars, position angles, planetary diameters, and lunar crater sizes. This eyepiece integrates a stepless brightness control and a four-element Plossl optical design for sharp, high-contrast views. The standard 1.25-inch fit makes it compatible with most telescope accessories and filters.

✅ 12.5mm Plossl eyepiece with illuminated crosshair reticle
✅ Red LED dual-line reticle for precise angular measurements
✅ Stepless brightness control via side switch
✅ Multi-coated 4-element Plossl design for sharp imaging
✅ 40° apparent field of view and 11mm eye relief
✅ Standard 1.25 in eyepiece fit compatible with filters and accessories

💡 What is a 1.25 inch illuminated reticle eyepiece used for in astronomy? A handy tool for precise measurements during observing sessions. - Measuring angular separations of double stars - Estimating planetary diameters and lunar crater sizes - Assisting in observation planning and documentation

✝️