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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: 421-430 products | Total: 568 products | | 1 ... 41 | 42 | 43 | 44 | 45 ... 57 |
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Celestron 11" f 2.2 Rowe-Ackermann Schmidt |
Rowe-Ackermann Schmidt Astrograph Tour The 11" f/2.2 Rowe-Ackermann Schmidt Astrograph from Celestron is specifically designed for astrophotography and astroimaging with a large 11" aperture and fast f/2.2 focal ratio. The optical tube assembly (OTA) is being offered by itself without a mount and comes with a Celestron CGEM-st...
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Sky-Watcher Esprit ED APO 120mm f |
The Esprit ED APO 120mm Telescope from Sky-Watcher is a 3-element refractor telescope designed for astrophotographers. The optical system features apochromatic extra-low dispersion (ED) glass and fully multicoated optics. A 2-element threaded field-flattener corrects distortion that can occur at the edges of the field of view. This combination mak...
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Sky-Watcher Esprit ED APO 80mm f |
The Esprit ED APO 80mm Telescope from Sky-Watcher is a 3-element refractor telescope designed for astrophotographers. The optical system features apochromatic extra-low dispersion (ED) glass and fully multicoated optics. A 2-element threaded field-flattener corrects distortion that can occur at the edges of the field of view. This combination make...
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Sky-Watcher Esprit ED APO 150mm f |
The Esprit ED APO 150mm Telescope from Sky-Watcher is a 3-element refractor telescope designed for astrophotographers. The optical system features apochromatic extra-low dispersion (ED) glass and fully multicoated optics. A 2-element threaded field-flattener corrects distortion that can occur at the edges of the field of view. This combination mak...
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Sky-Watcher Esprit ED APO 100mm f |
The Esprit ED APO 100mm Telescope from Sky-Watcher is a 3-element refractor telescope designed for astrophotographers. The optical system features apochromatic extra-low dispersion (ED) glass and fully multicoated optics. A 2-element threaded field-flattener corrects distortion that can occur at the edges of the field of view. This combination mak...
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Meade LX850-ACF 130mm f 7 Triplet |
The Meade Instruments LX850-ACF 130mm f/7 Triplet APO Refractor Telescope System features a 130mm Series 6000 ED (Extra-low Dispersion) glass Triplet APO telescope with StarLock automatic guider and the LX850 German Equatorial Mount. The OTA (Optical Tube Assembly) comes with a 5.1” (130mm) diameter fully multi-coated triplet objective lens ...
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Meade LX850 14" f 8 Telescope |
The LX850 14" f/8 Telescope System with German Equatorial Mount and StarLock from Meade Instruments consists of a 14” f/8 Advanced Coma-Free (ACF) Optical Tube Assembly (OTA), Starlock Dual Imager Full-Time Autoguider, AutoStar II GoTo System, a German Equatorial Mount, and a heavy-duty tripod.The LX850 Telescope’s OTA features 14&rdqu...
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Celestron Cometron FirstScope 76mm f 4 |
The Celestron Cometron FirstScope 76mm f/4 Alt-Az Reflector Telescope is designed as an ideal entry-level optic for observing the Moon and planets, comet-watching, and enjoying meteor showers. This tabletop telescope features a Newtonian reflector optical design whose mirror is coated with a highly reflective combination of aluminum with SiO2...
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Celestron Cometron 114mm f 4 Reflector |
Cometron 114AZ Celestron's Cometron 114mm f/4 Reflector Telescope makes an ideal entry-level instrument that is well-suited for making detailed observations of the Moon and planets, and bright deep-sky objects like star clusters, binary systems, and nebulae. The large aperture primary mirror and relatively short focal length produce a f...
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Celestron Advanced VX 6" f 10 |
Celestron put together the Advanced VX 6" f/10 Schmidt-Cassegrain GoTo Telescope to provide a complete observational platform that includes a mid-sized aperture optical tube assembly (OTA) to provide a balance of power and portability, the NexStar+ GoTo computer hand controller that guides its motorized equatorial mount, a tripod, plus an arr...
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| 1 ... 41 | 42 | 43 | 44 | 45 ... 57 | | Showing: 421-430 products | Total: 568 products |
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AEW R 4100
Name: MAURICIO ANGARITA
Audio-Technica AEW-R4100 UHF Diversity Receiver for
AEW R 4100 has the mute function blocked and does not allow audio to pass. I tried several times to turn off the mute from the transmitter but it does nothing, the mute stays on. Solution?
Thank you...
Instructions for assembling the 2015 Forecast Image Master Consoles GC3-A
Name: mike elam
Forecast Consoles GC3-A ImageMaster Editing Console
Looking for instructions for assembling this console. ...
EMPTY TONER ERROR MESSAGE AFTER REPLACING TONER
Name: LINDA BAD YELLOW EYES
Brother TN223BK Standard-Yield Toner
I HAD TO CHANGE OUT ALL THREE TONERS DUE TO LEAKS IN THE YELLOW AND CYAN. AFTER I REPLACED THEM, THE MACHINE KEEPS GIVING ME AN EMPTY TONER ERROR MESSAGE. HELP!!...
PS480D 20/24 pin Switching 480W Power Supply
Name: swkargo
Logisys 480W Power Supply
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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Help needed
Name: Ann Carter
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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