Orion
Showing 1–12 of 31 results
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Accessories
12.5mm Illuminated Reticle Plossl Telescope Eyepiece
- 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)
(0 reviews)$79.99 Add to cart -
Accessories
20mm Illuminated Centering Eyepiece
- Relatively low-power 20mm 1.25″ telescope eyepiece with an illuminated crosshair reticle with myriad uses is a welcome addition to any astronomer’s accessory case
- The perfect telescope eyepiece for alignment of computerized GoTo systems or IntelliScope systems with a comfortable 16mm eye relief
- An invaluable aid to centering guide stars and astrophotography target objects – you’ll wish you had one long ago!
- Illuminated crosshair precisely centered in eyepiece field of view for accurate results
- Wide 70-degree apparent field of view makes acquiring and centering target objects a breeze
(0 reviews)$115.82 Add to cart -
Accessories
2x 2-Elements Barlow Lens 2″
- Increase the power of any 2″ eyepiece by a factor of 2x – for example: makes a 30mm eyepiece perform like a 15mm eyepiece
- Especially good for high-power lunar and planetary observing with big 2″ telescope eyepieces
- Also includes a handy step-down 1.25″ adapter for use with 1.25″ eyepieces
- Features 30mm clear aperture
- Requires 54mm (2 1/8″) additional back focus. Threaded for use with 2″ filters
(0 reviews)$99.99 Add to cart -
Accessories
2x 4-Element Barlow Lens 1.25″
- 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
(0 reviews)$139.99 Add to cart -
Accessories
2x 4-Element Barlow Lens 2″
- This big, 4-Element 2x Barlow will give your 2″ 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 2″ eyepieces
- Brass compression rings keep inserted eyepieces secure without scratching, and the barrel is threaded for use with 2″ Orion filters
- Included step-down adapter allows use with both 2″ and 1.25″ size eyepieces
(0 reviews)$199.99 Add to cart -
Accessories
Expanse 15mm Eyepiece 1.25″
This 15mm telescope eyepiece offers a wide field of view and superior optical performance at a bargain price
Wide 66deg apparent field of view lets you see more of the night sky thropugh your telescope
Nice 13mm eye relief provides a comfortable view – no squinting required!
Delivers sharp images with good color correction and contrast
Aluminum eyepiece barrel is internally blackened to eliminate light scattering, and is threaded to accept 1.25″ Orion filters(0 reviews)$59.99 Add to cart -
Accessories
Expanse 20mm Eyepiece 1.25″
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(0 reviews)$59.99 Add to cart -
Accessories
Expanse 6mm Eyepiece 1.25″
This 6mm telescope eyepiece offers a wide field of view and superior optical performance at a bargain price
Nice 14.8mm eye relief lets eyeglass wearers view the entire field without removing their glasses
Wide 66deg apparent field of view lets you see more of the sky
Delivers sharp images with good color correction and contrast
Aluminum barrel is internally blackened to eliminate internal light scattering, and is threaded to accept 1.25″ Orion eyepiece filters(0 reviews)$59.99 Add to cart -
Accessories
Expanse 9mm Eyepiece 1.25″
9mm 1.25″ telescope eyepiece offers a wide field of view and superior optical performance at a bargain price
Nice 15mm eye relief lets eyeglass wearers view the entire field without removing their glasses
Wide 66deg apparent field of view lets you see more of the sky
Delivers sharp images with good color correction and contrast
Aluminum 1.25″ eyepiece barrel is internally blackened to eliminate light scattering, and is threaded to accept 1.25″ Orion filters(0 reviews)$59.99 Add to cart -
Accessories
Expanse Eyepieces, Set of 4
- 6 mm Orion expanse telescope eyepiece
- 9 mm Orion expanse telescope eyepiece
- 15 mm Orion expanse telescope eyepiece
- 20 mm Orion expanse telescope eyepiece
- Rubber Eyecups
- Dust Caps
(0 reviews)$199.99 Add to cart -
Accessories
High-Power 3x 4-Element Barlow Lens 1.25″
- 4-Element 3x Barlow will give your 1.25″ telescope eyepieces a triple-power boost
- Ideal for high-power telescopic study of the Moon and planets such as Mars, Jupiter, and Saturn
- Sophisticated fully multi-coated, 4-element lens design renders exquisite images without introducing additional chromatic aberration for crisp, color-correct views
- Great for high-magnification lunar and planetary astrophotography
- Brass compression ring keeps eyepieces securely installed without scratching, and the barrel is threaded for use with 1.25″ Orion filters
(0 reviews)$139.99 Add to cart -
Accessories
High-Power 5x 4-Element Barlow Lens 1.25″
- Fully multi-coated 5x Barlow will give your 1.25″ telescope eyepieces a quintuple-power boost
- Perfect for obtaining very high-power views of the Moon and planets
- 4-element lens design renders exquisite images without introducing additional chromatic aberration for sharp, color-correct views
- Ideal for use with a solar system imaging camera for high-magnification lunar and planetary astrophotography
- Brass compression ring keeps eyepieces securely installed without scratching
(0 reviews)$149.99 Add to cart