naked eye
PRACTICE OF ENGAGING IN VISUAL PERCEPTION UNAIDED BY A MAGNIFYING OR LIGHT-COLLECTING OPTICAL DEVICE, SUCH AS A TELESCOPE OR MICROSCOPE. VISION CORRECTED TO NORMAL ACUITY USING CORRECTIVE LENSES IS CONSIDERED "NAKED"
Bare-eyed; Naked-eye stars; Naked-eye; Naked Eye; Unaided eye; Naked-eye object; Bare eye; Bare eyes; Nakedeye; Naked eye resolution; Bare eyed; Naked-eyed; Naked eyed; Naked eye astronomy; Naked-eye visibility; Visible to naked eye; Visible to the naked eye; Visible with the naked eye; Visible with naked eye; Nake eye
n. to the naked eye (visible to the naked eye)