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Orion - Diagonals

Zenithprisma's (diagonals) verplaatsen de uittredende lichtbundel opwaarts - meestal 45° of 90° - zodat een veel gemakkelijkere waarnemingshouding kan worden aangenomen.
Een prisma zal wel uw beeldoriėntatie veranderen. 

Orion - Diagonals

Afbeelding Type Prijs


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Orion - 45° Correct-Image Prism Diagonal 1.25"


  • For terrestrial or astronomical use, this diagonal produces a right-side-up, non-reversed image with correct daytime orientation
  • Fully coated prisms for superior image fidelity and maximum light throughput
  • Accepts 1.25" eyepieces, fits in 1.25" focusers
  • Not recommended for use in Newtonian reflector or Dobsonian reflector telescopes
  • Requires 5/8" more focus travel than typical star diagonals

62,00 EUR

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In stock


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Orion - 45° Deluxe Correct-Image Prism Diagonal 1.25"


  • Turn any refractor or Cassegrain telescope into a high-performance daytime spotting scope with our Deluxe 45° Correct-Image Diagonal
  • High-quality prism diagonal provides a comfortable, 45° viewing orientation for great daytime terrestrial views
  • Sporting a 27mm clear aperture, multi-coated prism, our Deluxe 45° Correct-Image Diagonal provides sharp views that are right-side-up and correct left-to-right
  • 3 arcsecond tolerance prism is 35% larger than prisms used in other models, providing a wider, more pleasing view
  • Not recommended for use with Newtonian reflector telescopes

83,00 EUR

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In stock


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Orion - 90° Prism Star Diagonal 1.25"


  • For astronomical use, this diagonal produces an image that's right-side-up, reversed left to right
  • Fully coated prisms for superior image fidelity
  • Accepts 1.25" telescope eyepieces
  • Useful for refractor and Cassegrain telescopes - not recommended for reflectors
  • Makes it easier to navigate the night skies with a telescope

49,00 EUR

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In stock


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Orion - 90° Correct-Image Star Diagonal 1.25"


  • For terrestrial or astronomical use, this1.25" 90deg diagonal produces a right-side-up, nonreversed image
  • Provides a view through your telescope that matches normal daytime orientation for added comfort and ease of use
  • Requires no extra focus travel
  • Fully coated prisms for superior image fidelity
  • Not intended for use with reflector telescopes


54,00 EUR

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In stock


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Orion - 90° Enhanced Mirror Star Diagonal 1.25"


  • Mirror in this 90 degree diagonal is meticulously polished to yield excellent performance
  • Anodized aluminum housings are internally blackened
  • Fits 1.25" focusers, accepts 1.25" eyepieces
  • Enhanced Aluminum coatings yield 97% reflectivity

72,00 EUR

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In stock


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Orion - 90° Di-Electric Mirror Star Diagonal 1.25"


  • 90° diagonal features sophisticated, lab-tested dielectric coatings that boast an astounding 99 percent reflectivity
  • Dielectric mirror coatings are more durable and more reflective than enhanced aluminum coatings
  • Diagonal provides a comfortable 90-degree viewing orientation when observing the night sky through a refractor, Maksutov-Cassegrain (Mak-Cass) or Schmidt-Cassegrain telescope
  • Machined and anodized aluminum housing features machine-threaded baffles for optimized contrast
  • 1.25" nosepiece barrel is threaded to accept like-sized Orion eyepiece filters

99,00 EUR

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In stock


Ma
9.00 tot 12.15u - 's Namiddags gesloten
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9.00 tot 12.15u - 13.30 tot 18.00u
Wo
9.00 tot 12.15u - 13.30 tot 18.00u  
Do
9.00 tot 12.15u - 13.30 tot 18.00u  
Vr
9.00 tot 12.15u - 13.30 tot 18.00u   
Za
9.00 tot 12.15u - 's Namiddags gesloten

OPTIEK VAN GROOTVEN B.V.B.A.
Opticien-Optometrist 
Kapellestraat 24
2630 Aartselaar - 03 887 73 93 of  0471 68 41 83
info@grootven.be
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