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User Manuals for AccessoriesYou have selected the product series Optics - Telescopes - Accessories. 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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Astronomy Books & Tutorials - Astrophotography - Finderscopes & Accessories - Focusers - Other Telescope Accessories - Telescope Cases
Manufacturers – select a brand:
Barska - Celestron - iOptron - Levenhuk - Meade - SBIG - Sky-Watcher - Starlight Xpress - Vixen Optics
| Showing: 711-720 products | Total: 866 products | | 1 ... 70 | 71 | 72 | 73 | 74 ... 87 |
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JMI Telescopes MOTOFOCUS Electric Telescope Focusing |
This JMI Telescopes MOTOFOCUS is a motorized electronic focusing mechanism that affixes to your Celestron NexStar 5, 5i, 8, 8i, and 8i XLT's focuser knob. It pushes on to the focus knob without any tools needed (just affix the special O-ring and push on the new motor) and can be quickly detached for transport. MOTOFOCUS operates off of ...
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Lumicon Low-Profile 1.25" Focuser |
A brilliant do-it-yourself focuser solution for those who like using visual/imaging accessories and have perhaps had problems achieving infinity focus in the past, the Lumicon Low-Profile 1.25" Focuser mounts close to the body of your Newtonian telescope-permitting plenty of back-focus space incorporated to the design.In other words, to achieve fo...
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Celestron SLR Camera Adapter for the |
Ultra telephoto photography is easily achieved with your telescope by purchasing this SLR camera adapter. You'll need to take precautions to minimize vibrations, such as locking up the mirror if possible as well as using a cable release or remote control to fire the shutter. First, remove the eyepiece. Next, attach the SLR camera adapter where the...
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Tele Vue Starbeam Flip-Mirror |
Use the Tele Vue Starbeam Flip-Mirror as an upgrade for older Starbeam models. Installing the mirror allows you to comfortably view through the Starbeam finder when your refractor or Cassegrain OTA is pointed up towards the zenith by diverting the view 90° — therefore eliminating the need to awkwardly squat down. The mirror mounts onto e...
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Konus Electric Focuser for the #1735 |
An electric focuser makes it easier to fine tune your telescope's focus point, and is particularly noticed when viewing at higher magnifications. Without an electric focuser, it is often easy to pass right by the ideal focusing point. Table of Contents ...
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Lumicon Comet Filter |
The Lumicon Cassegrain Comet Filter, a narrow band-pass filter (25nm), isolates the 501nm OIII line and both C2 lines at 511nm and 514nm. The Cassegrain filter cell threads onto your telescope's SCT rear-cell, and presents male SCT threads for accessory attachment. Lumicon knows that all sky viewing is not done under the best of weather conditions...
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Lumicon Ultra High Contrast Filter |
The original Lumicon Cassegrain Ultra High Contrast Rear Cell Filter is unbeatable for revealing nebulosity. This is achieved by passing three nebula emission lines-the two doubly ionized oxygen lines (496 and 501nm) and the H-beta line (486nm)-while blocking light-pollution and Sky Glow. The result is superb views of the Orion, Lagoon, Swan and o...
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Lumicon Deep Sky Filter |
The best all-purpose nebula filter on the market today, the Lumicon Cassegrain Deep Sky Filter blocks all high & low-pressure mercury and sodium vapor lamp light, neon lights and airglow, while transmitting the rest of the visible spectrum. The Cassegrain Deep Sky Filter threads onto your telescope's SCT rear-cell, and presents male SCT threads fo...
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Lumicon Vinyl Dust Covers for 2" |
These 2" Lumicon Dust Covers help keep your scope's eyepiece barrels free from environmental contaminants. They're inserted on to 2" eyepiece barrels, covering the glass and filter threads or filters within. Lumicon also has a 2" dust plug, which inserts into the 2" barrels of focusers, eyepiece holders, etc. Inserts on to 2" diameter...
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Lumicon 2.5x CCD Compressor Lens |
The Lumicon 2.5x CCD Compressor Lens threads into the nosepiece of 1.25" CCD imagers, widening their field of view when imaging with refractor or catadioptric telescopes. In its standard configuration (~1.20" nosepiece-to-chip distance), it yields a 0.4x reduction. A 1000mm focal-length telescope would effectively become a 400mm focal-l...
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| 1 ... 70 | 71 | 72 | 73 | 74 ... 87 | | Showing: 711-720 products | Total: 866 products |
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PS480D 20/24 pin Switching 480W Power Supply
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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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