Meade 12mm Illuminated Reticule Features:
The illuminator LED has an expected life of 10,000 hours of use
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The eyepiece has a dual crosshair reticle. The top of the eyepiece rotates to focus the crosshairs sharply to match your eyesight.
: The Illuminated Reticle Eyepiece includes a red LED illuminator, operated from internal batteries, with variable brightness control; batteries are included with each eyepiece.