Orion

• Four-element 12.5mm focal length 1.25″ Plossl telescope eyepiece with an illuminated double crossline reticle
• Excellent for accurate polar alignment, GoTo system alignment, IntelliScope system alignment, and acquiring and centering of guide stars for guided astrophotography pursuits
• Fully multi-coated lenses provide bright views with a 40-deg apparent field of view
• LED-illuminated double crossline reticle has adjustable focus and brightness
• Illuminator requires three GP-189 batteries (included)

• This 4-Element 2x Barlow will give your 1.25″ telescope eyepieces a power-doubling magnification boost
• Sophisticated fully multi-coated, 4-element lens design renders exquisite images without introducing additional chromatic aberration for crisp, color-correct views
• Enjoy twice the power while maintaining comfortable eye relief and edge sharpness of longer focal length eyepieces
• Great for high-magnification lunar and planetary observations and astrophotography
• Brass compression ring keeps eyepieces securely installed without scratching, and the barrel is threaded for use with 1.25″ Orion filters

This 20mm Expanse 1.25″ telescope eyepiece offers a wide field of view and superior optical performance at a bargain price
Long 18mm eye relief lets eyeglass wearers view the entire field comfortably without removing their glasses
Expanse eyepieces offer a wide 66-degree apparent field of view to let you see more of the sky
Delivers sharp views with good color correction and high contrast
Aluminum barrel is internally blackened to eliminate internal light scattering, and is threaded to accept 1.25″ Orion filte