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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: 61-70 products | Total: 568 products | | 1 ... 5 | 6 | 7 | 8 | 9 ... 57 |
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Coronado SolarMax III 90mm f 8.8 |
A Buying Guide for Solar and Solar Eclipse Viewing Read More Designed with dual external 90mm solar etalon filters, the Coronado SolarMax III 90mm f/8.8 Double-Stacked H-alpha Solar Telescope builds on the success of their earlier solar scope models to provide users with a powerful optic for solar and nighttime viewing. With the primary etalons po...
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Sky-Watcher Stargate 20" f 3.9 Truss-Tube |
With the largest light bucket in the series, the Sky-Watcher Stargate 20" f/3.9 Truss-Tube Dobsonian Telescope gives users exceptional performance with a low dollar-to-aperture cost. Proprietary aluminum mirror coatings ensure maximum reflectivity, and a fused conical parabolic primary mirror design allows for thinner mirror construction. Thi...
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Meade LightBridge Plus 16" f 4.5 |
Ideal for backyard observatories, and sporting the largest aperture and fastest focal ratio in the series, the Meade Instruments LightBridge Plus 16" f/4.5 Truss-Tube Dobsonian AZ Telescope gives you outstanding light gathering that is required to explore the furthest reaches of the Universe. This Dobsonian offers you incredible near- and dee...
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Coronado SolarMax III 90mm f 8.8 |
A Buying Guide for Solar and Solar Eclipse Viewing Read More Designed with a single external 90mm solar etalon filter, the Coronado SolarMax III 90mm f/8.8 H-alpha Solar Telescope builds on the success of their earlier solar scope models to provide users with a powerful optic for solar and nighttime viewing. With the primary etalon positioned exte...
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Meade LX65 6" f 12 Maksutov-Cassegrain |
Designed as an entry- to mid-level astronomical observation platform, the Meade Instruments LX65 6" f/12 Maksutov-Cassegrain GoTo Telescope gets a boost in aperture from the smaller 127mm model with a shorter focal length, which equates to a faster focal ratio to improve resolution and shorten exposure times. The scope gives users the ability...
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Meade StarPro 70mm f 10 Achro |
The StarPro 70mm f/10 Achro AZ Refractor Telescope from Meade is designed to introduce budding astronomers to the wonders of the night sky by giving them a complete setup for viewing the Moon, planets, and meteor showers—while providing accessories that can allow them to use it as a conventional spotting scope to view Earthbound subjects as ...
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Celestron 14" f 2.2 Rowe-Ackermann Schmidt |
Representing the largest aperture in the RASA series, the Celestron 14" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) is designed for photographing and imaging all kinds of celestial objects—even the dimmest galaxies and whispiest nebulae. The use of four-element rare-earth optical glass lenses ensures accurate color rendition and eli...
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DayStar Filters Solar Scout 60mm f |
A Buying Guide for Solar and Solar Eclipse Viewing Read More Study the rich details of the sun's chromosphere using Daystar Filters Solar Scout 60mm f/15.5 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 acros...
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Explore Scientific FirstLight 70mm f 10 |
The FirstLight 70mm f/10 Alt-Az Refractor Telescope from Explore Scientific is intended to introduce viewers to astronomy by giving them a complete setup for viewing the Moon, planets, and meteor showers. Its manual alt-azimuth mount has an altitude lock to help track objects and reduce vibrations. Two eyepieces provide 35x and 78x magnifications....
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iOptron 80mm f 5 Achro Refractor |
iOptron designed the 80mm f/5 Achro Refractor Telescope with an achromatic doublet lens system that is fully multi-coated to produce bright and sharp high-contrast images with accurate color rendition across a distortion-free field of view. The relatively short focal length makes it ideal as an easy grab-and-go option or for use as a guider scope ...
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| 1 ... 5 | 6 | 7 | 8 | 9 ... 57 | | Showing: 61-70 products | Total: 568 products |
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| Discussion |
Latest contributions to the discussion:
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...
Redfield 2-7x33
Name: Mike
Redfield 2-7x33 Revolution Riflescope
Can the elevation and windage knobs be reset to zero?
Thanks!...
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