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Baader Planetarium UHC-L/Ultra-L Booster Nebula 36mm Filter
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  • $167.00 
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Sky-Watcher Heliostar 76mm f/8.3 H-Alpha Solar Telescope
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  • $3,395.00 
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Sky-Watcher Heliostar 76mm H-Alpha Solar Telescope with SolarQuest Mount Kit
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  • $3,895.00 
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130EQ Professional Astronomical Reflector Telescope, German Technology Scope
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  • $439.00 
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CELESTRON NexStar 4SE Computerized 11049 Telescope
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CELESTRON NexStar 4SE Computerized 11049 Telescope
  • Type: Telescopes
  • Specifications: Optical Design: Maksutov-Cassegrain Aperture (mm): 102 mm (4.02") Focal Length: 1325 mm (52") Focal Ratio: 13 Focal Length of Eyepiece 1 (mm): 25 mm (0.98") Magnification of Eyepiece 1: 53 x Finderscope: StarPointer Star Diagonal:"ternal Flip mirror for straight thru or 90 viewing angle Mount Type: Single Fork Arm Altazimuth Tripod: Steel with built-in wedge Power Requirements: 8-AA batteries (not"cluded) Highest Useful Magnification: 241 x Lowest Useful Magnification: 15 x Limiting Stellar Magnitude: 12.5 Resolution (Rayleigh): 1.37 arc seconds Resolution (Dawes): 1.14 arc seconds Light Gathering Power (Compared to human eye): 212 x Apparent Field of View: 1 degree Secondary Mirror Obstruction: 1.38" (35 mm) Secondary Mirror Obstruction by Area: 12 % Secondary Mirror Obstruction by Diameter: 34 % Optical Coa...
  • Model #: 11049
Telescope for Kids & Beginners 40mm Aperture 400mm AZ Mount Astronomical Refracting Telescope with Finder Scope Compass and Tripod
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Telescope for Kids & Beginners 40mm Aperture 400mm AZ Mount Astronomical Refracting Telescope with Finder Scope Compass and Tripod
  • Part Number: 40040
  • Part: 40040
  • Type: Standard
  • Specifications: H20mm,H12.5mm Eyepieces, 40 millimeters, 400mm, 32 multiplier_x, 1.75 degrees, Manual Focus, Reflex, Fully Coated, Barlow, With 5x18 Finder Scope and Compass, 40070, BESIMLI
  • Model #: 283237443512
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  • $59.89 
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Baader Planetarium 70mm AstroSolar Binocular Filter
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  • $72.48 
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Baader Planetarium 8mm Hyperion Modular Eyepiece for 1.25" and 2" Focusers
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  • $215.90 
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Baader Planetarium SC Deluxe 2" Eye Piece & Filter Holder for a Visual Back
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  • $115.77 
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Baader Planetarium Hyperion 2" Finetuning Stopring with Brass Clampring
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  • $52.56 
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Baader Planetarium O-III 2" 9nm Super-G CMOS Filter
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  • $200.00 
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Baader Planetarium Premium Six-Piece Color Filter Set, 2" Eyepiece
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  • $447.00 
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Retro Pirate Telescope Zoomable 25x30 Pocket Monocular Portable Collapsible Waterproof Captain Jacks Spyglass Handheld Telescope Vintage Telescope for Kids With Rudder Compass
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  • $38.36 
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  • $36.96 - $38.36
Baader Planetarium 140mm AstroSolar Telescope Filter #ASTF-140
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  • $131.75 
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Baader Planetarium T-2 BBHS Mirror Diagonal with Male/Female Thread
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  • $335.00 
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Sky-Watcher Star Adventurer Counterweight Kit #S20540
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  • $45.95 
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Baader Planetarium 2" 7.5nm Solar Continuum Filter
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  • $223.00 
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Baader Planetarium 2" / T-2 Nose Piece
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  • $69.90 
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Baader Planetarium 80mm AstroSolar Telescope Filter
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  • $98.56 
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