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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: 291-300 products | Total: 568 products | | 1 ... 28 | 29 | 30 | 31 | 32 ... 57 |
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Sky-Watcher Pro80ED 80mm f 7.5 Apochromatic |
The Pro80ED 80mm f/7.5 Apochromatic Refractor Telescope with AllView Mount from Sky-Watcher provides a complete rig for near-space and deep-sky observation or astrophotography/astroimaging. The optical tube assembly (OTA) features a doublet apochromatic lens system made of extra-low dispersion glass that virtually eliminates chromatic and spherica...
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Celestron NexStar Evolution 8 203mm f |
Celestron NexStar Evolution Telescopes: Easy Does It Read More NexStar Evolution Tour The NexStar Evolution 8 203mm Schmidt-Cassegrain Telescope from Celestron is a powerful, portable, versatile, and user-friendly telescope that can be used for observing everything from the Moon and planets to deep-sky objects like galaxies and nebulae....
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Olivon 50mm Brass Zoom Telescope with |
The 50mm Brass Zoom Telescope with Tabletop Tripod from Olivon is a 15-45x refractor optic useful for terrestrial and celestial observations, and it also makes a handsome decor element for the home or office. Fully multicoated achromatic optics help the telescope transmit lifelike images that are rich with detail. Thanks to its built-in 15-45x zoo...
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Olivon 50mm 18x Brass Refractor Telescope |
The 50mm 18x Brass Telescope with Tripod from Olivon is a fixed-power refractor useful for terrestrial and celestial observations, and it also makes a handsome decor element for the home or office. Fully multicoated achromatic optics help the telescope transmit lifelike images that are rich with detail. Thanks to its built-in two-way adjustable ar...
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Celestron PowerSeeker 80AZ 80mm f 5 |
Powerseeker AZ Series The PowerSeeker 80AZ 80mm f/5 AZ Refractor Telescope from Celestron is designed as an entry-level telescope for wide-field viewing of bright deep space objects, planets, and the moon. Its 80mm objective lens and 400mm focal length give it respectable light gathering and magnification potential, while keeping the si...
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Sky-Watcher Virtuoso 90mm f 13.9 Maksutov-Cassegrain |
As versatile as it is portable, the Sky-Watcher Virtuoso 90mm f/13.9 Maksutov-Cassegrain Multi-Purpose Motorized Mount is more than an astronomical observing platform—it can be used for conventional nighttime celestial viewing, daytime solar viewing using the included filter, or as a terrestrial spotting scope. Swap the optical tube assembly...
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Meade LS-6ACF LightSwitch 6" f 10 |
Ushering in a new era for amateur astronomers, the Meade LS-6ACF LightSwitch 6" f/10 Catadioptric GoTo Telescope aligns itself with virtually zero input from the user. The LightSwitch system first obtains the current day/time/location using an onboard GPS module, next the integrated CCD camera takes a series of pictures of the night sky overh...
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Meade LX90-12ACF 12" f 10 Catadioptric |
With the largest aperture in the series for making detailed lunar and planetary observations and the ability to reach far beyond our solar system, the Meade Instruments LX90-12ACF 12" f/10 Catadioptric GoTo Telescope utilizes their Advanced Coma-Free (ACF) catadioptric light path to reduce color fringing and off-axis comas to enable it to cle...
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Celestron C11-A XLT 11" f 10 |
Outfitted with an over-sized aperture, long effective focal length, and their proprietary StarBright XLT optical coatings, the Celestron C11-A XLT 11" f/10 Schmidt-Cassegrain Telescope provides power and portability. The coating system consists of anti-reflection coatings on the corrector plate, highly reflective index mirror coatings, and lo...
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Vixen Optics Replica of Isaac Newton's |
The handmade Replica of Isaac Newton's Original 70mm f/4 Reflector Telescope is a functional conversation piece recreated by Vixen Optics for those who appreciate history, science, astronomy, and craftsmanship. This is a limited edition piece and makes a special addition to any collection.It is a fully operational telescope that hearkens back to a...
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| 1 ... 28 | 29 | 30 | 31 | 32 ... 57 | | Showing: 291-300 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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