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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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Line 6 Amplifi
Name: David Nicoll
Line 6 AMPLIFi FX100 Multi-Effects Guitar
I have a line 6 Amplifi 100 and my problem is when i press switches ABCD to bank up and down nothing happens i have downloaded all up dates but still can not bank up down
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Query
Name: Geoff Dibblee
Carson zOrb Digital USB Microscope
when useing the zorb it will not cover the whole of a stamp back or front as i am useing it for perfins stamps and whati have recived in the box just covers half a letter please can you help me to find away to enlarg the whole stamp
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Blown transformer
Name: Dik Schouten
Demeter VTDB-2 Single Channel Tube Direct
Dear Sirs,where can i buy a new transformer for my VTDB 2b? If possible een 230 volt primary site...Y.S. Dik Schouten
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Battery charger light does not turn yellow or green when charging LP-E17
Name: DAVE
Canon LC-E17 Charger for LP-E17 Battery
I have a new Canon battery charger for EOS R10 Camera. It has lights that turn yellow and green when charging the Canon battery that came with the camera. But when I put in the BM battery LP-E17 no lights come on. I can tell the battery is charged when I put it in the camera, b...
Stiff center dial wheel
Name: Reynolds, Jane
Tasco 10x50 Essentials Porro Binocular
It is very hard for me to turn the center wheel with the ridges on it.
Could you please email me the user manual for the Tasco 10 x 50 mm zip focus? Thank you...
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