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User Manuals for TelescopesYou have selected the product series Optics - 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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Accessories - Eyepieces & Accessories - Mounts & Tripods - Solar Observing
| Showing: 711-720 products | Total: 2944 products | | 1 ... 70 | 71 | 72 | 73 | 74 ... 295 |
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Alpine Astronomical Baader Contrast Booster Filter |
An ideal addition to your accessory kit, the 2" Alpine Astronomical Baader Contrast Booster Filter is a jack-of-all-trades multi-tasker that, when used by itself or stacked with colored planetary filters, will enhance your views and appreciation of the night sky. Boasting a 95% transmittance, the filter's rear face has a 7-layer hard-multi-coa...
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Alpine Astronomical Baader Contrast Booster Filter |
An ideal addition to your accessory kit, the 1.25" Alpine Astronomical Baader Contrast Booster Filter is a jack-of-all-trades multi-tasker that, when used by itself or stacked with colored planetary filters, will enhance your views and appreciation of the night sky. Boasting a 95% transmittance, the filter's rear face has a 7-layer hard-multi-...
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Alpine Astronomical Baader 8nm Sulfur-II Narrowband |
Precisely ground, polished, and individually coated to ensure consistency for bandpass centering, transmission, and out-of-band blocking, this 36mm round and unmounted Baader 8nm Sulfur-II Narrowband CCD Filter from Alpine Astronomical is ideal for imaging in the deep red light of the 673nm Sulfur-II bandwidth. Its narrow 8nm bandpass selectively ...
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Alpine Astronomical Baader f 2 Highspeed |
Optimized for use on fast astrographs for astrophotography and imaging, the Alpine Astronomical Baader f/2 Highspeed H-alpha Filter isolates this narrow 656.3nm wavelength to improve the visibility and contrast of faint and wispy nebulae, even in heavily light-polluted areas. This filter is ideal when used on Celestron's Rowe-Ackermann Schmidt Ast...
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Celestron AstroMaster LT 80AZ 80mm f |
Mars Teaser Final The AstroMaster LT 80AZ 80mm f/11 Alt-Az Refractor Telescope from Celestron is ideal for beginners or as a simple grab-and-go option for intermediates to observe Mars and other planets or the moon. It has a long focal length, and thus high magnification potential, and is intended to give users a complete rig that is ea...
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iOptron Electric eFocuser for Photron Ritchey-Chr |
Eliminate vibrations and achieve finer and more precise focusing on your 6, 8, or 10" Photron Ritchey-Chrétien telescope with iOptron's Electric eFocuser. Once installed on the OTA, the unit plugs into the auxiliary port on compatible mounts for power, and allows it to be controlled using the Go2Nova computer hand controller running the current f...
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iOptron 90° Dielectric Star Diagonal |
Use the iOptron 90° Dielectric Star Diagonal to place your head in a comfortable viewing position when your refractor or catadioptric optical tube assembly (OTA) is aimed at or near the zenith. Built with a dielectric hard-coated BK-7 glass mirror, the diagonal transmits more than 99% of the incoming light to ensure clear and bright high-c...
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Levenhuk Ra LER 6mm Long Eye |
View celestial bodies in high-power with the Levenhuk Ra LER 6mm Long Eye Relief Eyepiece. Unlike conventional high-power eyepieces with limited eye reliefs that require you to get in-close and increase the risk of hitting the eyepiece, the LER-series is engineered with an exceptional 20mm eye relief to keep you off the eyepiece; and is outfitted ...
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Levenhuk Ra 18mm Wide-Angle Eyepiece |
View celestial bodies in low-power with the Levenhuk Ra 18mm Wide-Angle Eyepiece. It has an 8-element/6-group anti-reflection multi-coated lens configuration with a wide 68° apparent angle of view that keeps images clear and bright with accurate colors. A long 20mm eye relief and twist-up rubber eyecup makes it comfortable to use, even when we...
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Levenhuk Ra 12mm Wide-Angle Eyepiece |
View celestial bodies in medium-power with the Levenhuk Ra 12mm Wide-Angle Eyepiece. It has an 8-element/6-group anti-reflection multi-coated lens configuration with a wide 68° apparent angle of view that keeps images clear and bright with accurate colors. A long 20mm eye relief and twist-up rubber eyecup makes it comfortable to use, even when...
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| 1 ... 70 | 71 | 72 | 73 | 74 ... 295 | | Showing: 711-720 products | Total: 2944 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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