The Orion 20mm illuminated reticle centering plossl eyepiece with adjustable brightness knob.. Condition is New. The illuminated reticle eyepiece is essential in helping find your target object in a finder scope or within a standard telescope barrel with a 1.25" opening. This nice sturdy eyepiece will help in finding guide stars for tracking, with a lot more ease, or help achieve a more exact polar alignment without utilizing a pole finder or polar scope. Brightness is adjusted using a small turn type knob. Shipped with USPS Priority Mail.
Filed under: Eyepieces & Accessories