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| Orion Cooling Accelerator Fan for Large Reflectors |
- Speed up the cooling of your big reflector's optics with this small, quiet fan
- Uses eight D-cell batteries (not included)
- Battery life is about 13-14 hours of continuous operation
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B0009E2762
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New From: $24.95
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| Orion Mars Observation Filter, 1.25" |
- High-performance observational filter markedly improves views of Mars.
- Fully-coated Mars filter increases contrast to bring out subtle detail.
- You'll see the polar ice cap, subtle mare shadings, and cloud activity.
- Dramatically improves views of Mars even in smaller astronomical telescopes.
- Designed to fit 1.25" eyepieces.
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B000V01VB6
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New From: $49.95
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| Orion Oxygen-III Nebula Filter, 1.25" |
- Reveals more wondrous details when viewing nebulas
- Transmits close to 90% of the light corresponding to 2 oxygen-III spectral lines at 496nm and 501nm
- Completely blocks virtually all other visible wavelengths
- Features highest quality optical glass in a double-threaded, anodized aluminum cell
- Recommended for telescopes of 8" aperture or greater and for visual use only
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B000A2IJD8
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New From: $105.95
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| Pentax 70513 SMC-XW 7 1.25-Inch Eyepiece for Telescopes and Pentax Spotting Scopes |
- Improved 70 degree field of view for easier viewing
- XW 7, 10, 14 , 20 will give a wider field of view than our previous eyepieces when used on Pentax Spotting Scopes or with telescopes
- XW 14, 20, 30, and 40 are designed specifically provide ideal viewing conditions when used with a telescope
- Fully multi-coated lenses increase light transmission and color quality
- High-refraction, low-dispersion lanthanum glass elements deliver bright, high-resolution images with minimal aberrations and distortions
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B0000UMCNS
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New From: Too low to display
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| Coronado SolarMax 40 Telescope / BF10 <0.7 Angstrom |
- A step up from the PST, the SolarMax 40 boasts an H-alpha bandpass of <0.7 Angstrom for higher resolution of detail
- See high-definition images of solar prominences, flares, filaments, sunspots, plages, and surface granularity
- With the Sun's features in daily flux, some even changing by the minute, you'll never tire of getting a live view
- Internal BF10 blocking filter rejects all unwanted and harmful radiation, for completely safe viewing
- * Includes clamshell tube ring and hard travel case
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B000B7A1VU
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New From: $1,699.00
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| iOptron SmartStar-E-N114 8503B Computerized Telescope (Astro Blue) |
- 114mm Newtonian reflector telescope. 1000mm focal length
- Red Dot finderscope for locating objects
- Computerized Alt-Azimuth Mount¿ The Cube- Hot Product 2008 by Sky and Telescope Magazine. 5-speed drive speed for precise tracking.
- Includes GoToNova hand controller, the most intuitive controller on the market. 5,000 object database plus 256 user-defined objects.
- K9 and K25 eye pieces
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B001JEOG5G
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New From: Too low to display
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