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User Manuals for TelescopesYou have selected the product series Optics - Telescopes - Telescopes. Now choose the brand, model or product code you are looking for. If it is not available, you can request it from customer support.
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Catadioptrics (Cassegrains) - Reflectors - Refractors - Solar Telescopes
| Showing: 261-270 products | Total: 568 products | | 1 ... 25 | 26 | 27 | 28 | 29 ... 57 |
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Levenhuk Skyline Travel Sun 70 70mm |
A Buying Guide for Solar and Solar Eclipse Viewing Read More Designed for beginner astronomers, the Levenhuk Skyline Travel Sun 70 70mm f/6 Refractor Telescope can be used for regular nighttime viewing of the moon and planets or, with the simple installation of the included filter, observing the sun. The white light filter fits on the front of the...
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DayStar Filters Solar Scout 80mm f |
A Buying Guide for Solar and Solar Eclipse Viewing Read More Study the rich details of the sun's prominence using Daystar Filters Solar Scout 80mm f/17.5 H-alpha Achro Solar Telescope. Optically, this is an achromatic doublet refractor which corrects spherical and chromatic aberrations to produce accurate color rendition without distortion across ...
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Celestron CGX 1100 11" f 10 |
CGX Intro by Bryan Cogdell Celestron merges their massive 11" aperture/long focal length optical tube assembly (OTA) and their larger & sturdier EQ mount in the CGX 1100 11" f/10 Schmidt-Cassegrain Telescope. This complete observational rig gives you the ability to make detailed observations of the Moon and planets within our ...
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Celestron CGEM II 800 203mm f |
With a large aperture and a long effective focal length despite its short physical length, combined with a sturdy and precise mount, the Celestron CGEM II 800 203mm f/10 Schmidt-Cassegrain GoTo Telescope is an ideal rig for both celestial observation and astrophotography. It comes with the Schmidt-Cassegrain telescope (SCT) optical tube, a solid m...
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Explore Scientific ED115mm f 5.5 Air-Spaced |
Ideal for visual observation and astrophotography, the Explore Scientific's ED 115mm f/5.5 Air-Spaced APO Triplet CF Refractor strikes a delicate balance between aperture and weight, making it ideal for lunar, planetary, and deep-sky viewing while still being highly portable. Its relatively compact form factor makes it perfect as a fast grab-and-g...
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Explore Scientific ED165mm f 7 Air-Spaced |
With the largest aperture in the series, making this OTA ideal for both visual observation and astrophotography, the Explore Scientific ED 165mm f/7 Air-Spaced APO Triplet CF Refractor is perfect for lunar, planetary, and deep-sky viewing. Using Ohara FPL-53 extra low-dispersion (ED) glass in an apochromatic air-spaced triplet lens configuration, ...
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Explore Scientific ED165mm f 7 Air-Spaced |
With the largest aperture in the series, making this OTA ideal for both visual observation and astrophotography, the Explore Scientific ED165mm f/7 Air-Spaced APO Triplet CF Refractor is perfect for lunar, planetary, and deep-sky viewing. Using Ohara FPL-53 extra low-dispersion (ED) glass in an apochromatic air-spaced triplet lens configuration, w...
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Meade StarNavigator NG 90mm f 10 |
Meade Instruments' provides a complete observational platform with the StarNavigator NG 90mm f/10 GoTo Achro Refractor Telescope. Outfitted with an achromatic refractor lens system, views of near and deep-sky objects are bright and clear with minimal distortion and accurate color representation across the entire field of view. Driving the dual-axi...
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Celestron Travel Scope 80mm f 5 |
The Celestron Travel Scope 80mm f/5 AZ Refractor Telescope Kit is designed for portability and ease-of-use for both astronomical and terrestrial use. Its refractor-style optical tube has a respectable aperture that gathers the amount of light required to ensure views of the moon and planets remain bright and clear. Included with this model of the ...
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Vixen Optics A62SS 62mm f 8.4 |
Vixen Optics' A62SS 62mm f/8.4 Achro Refractor Telescope utilizes a 4-element achromatic objective lens design to produce a scope with a longer effective focal length than the optical tube while retaining the advantages of a conventional refractor light path. Outfitted with a respectable 62mm (3") objective and 520mm focal length, Vixen was able t...
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| 1 ... 25 | 26 | 27 | 28 | 29 ... 57 | | Showing: 261-270 products | Total: 568 products |
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AEW R 4100
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This item states in can run -5vdc .It is NOT listed on the board or I beleive is r4 is missing the resitior. Any body have thid issue. Shawn
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SanDisk 1TB Extreme Portable USB 3.1
When I click the link to download the user manual for my Sandisk Extreme external hard drive, it gives me the manual for the LG Cricket. Can you please change the link so I can download the Sandisk manual and begin using this drive? Thank you....
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