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  • High Quality 1.25" 12.5mm Plossl Eyepiece with 40-deg AFOV
  • Ideal for Accurate Polar Alignment
  • Well Suited for Use With Off-Axis Guiders for Centering and Guiding of Stars
  • Adjustable Red LED Light Brightness Control to Illuminate Crosshairs and Preserve Night Vision
  • Double Crosshair Reticle for Accurate Centering and Guiding of Stars
  • Fully Coated Optics for Excellent Light Transmission on Faint Stars
  • Includes Reticle Eyepiece and Illuminator

The Celestron CrossAim reticle eyepiece is ideal for accurate polar
alignment. This eyepiece is designed with an adjustable red LED light
brightness control that illuminates crosshairs and preserves night

The CrossAim reticle is well suited for use with off axis guiders for
centering and guiding of the stars. There is a double crosshair reticle
in the crossaim eyepiece for accurate centering and guiding of the
stars. With fully coated optics, this eyepiece is superb in having
excellent light transmission on faint stars.

Product carries full 2 year Celestron factory limited warranty (within US/Canada only).

Eyepiece Series

Focal Length


Barrel Size

1.25" (31.7mm)

Apparent Field of View (Mfg Specified)


Filter Threads

Standard 1.25" Filter Thread (M28.5 x 0.6)

Eye Relief
Not specified by manufacturer


Fully Coated

Lens Elements

Lens Groups

Blackend Lens Edges

Barrel Type
Smooth sided

Height (With Eyeguard Extended)

Rubber Eye Guard


Occasionally, the product you receive might have a slightly different
cosmetic appearance or labeling than what is shown. This can often
change from batch to batch according to the whims of the manufacturer.
However, you will always receive a brand new, original product as
described above.

Filed under: Eyepieces & Accessories