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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: 2661-2670 products | Total: 2944 products | | 1 ... 265 | 266 | 267 | 268 | 269 ... 295 |
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Vixen Optics Tube Rings with 90mm |
Vixen Tube Rings and accessory mount rings clamp onto telescope tubes to provide mounting points for accessories and mount heads. They are designated by their inside diameter. Both types can be joined by dovetail tube plates on the bottom for attachment to Porta, GP-Series and SPHINX mounts.Tube Rings are sold in pairs and have 1/4"-20 thread...
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Vixen Optics VC Extension Tube - |
The VC Extension Tube from Vixen Optics adds 2.6" (66mm) of length to the optical path of telescopes with 60mm diameter drawtubes.An extension of the optical path is often necessary for applications involving prime focus imaging, so that the image-receiving device can be placed at the correct distance from the objective to achieve focus. This exte...
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Lumicon Laser Pointer Bracket for Reflector |
The Lumicon Laser Pointer Bracket for Reflector and Cassegrain Telescopes is designed to hold red and green lasers, provide pinpoint accuracy, and maintain its alignment when re-attached using this quick release bracket. This models wide 2.35" base spans more places on your reflecting telescope, and with a radius-cut of 9.25" will mount snugly to ...
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Lumicon Adapter to use 2" MFS |
The Lumicon Adapter for 2" MFS on Enhanced/LumiBrite Diagonals for Refractors is an ultra low-profile (0.54") eyepiece holder for the Lumicon 2" Enhanced Aluminum or 2" LumiBrite Dielectric diagonal. Replacing the original eyepiece holder on your existing Lumicon 2" Enhanced Aluminum or LumiBrite Dielectric diagonal, the L...
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Lumicon 90-Degree Enhanced Mirror Diagonal w |
The Lumicon 90-Degree Enhanced Mirror Diagonal (2") w/ Built-In Filter Holder allows you to enjoy the combined convenience of a filter selector with the quality of an Enhanced Aluminum star diagonal, with both refractors and catadioptric telescopes. Its low-profile design allows you to achieve focus with all. The typical use for this di...
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Lumicon Infrared 1.25" Filter |
The Lumicon Infrared 1.25" Filter delivers both ultraviolet protection as well as blocking infrared waves beyond 750nm. The 1.25" filters employ industry-standard 1.125" x 42 tpi threads (except for Questar/Brandon, which use a thread pattern unique to Questar). The 48 mm filters employ industry-standard 48 x 0.75 mm threading, whic...
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Celestron Omni XLT 150mm f 5 |
With its large primary mirror and moderate focal length, the Celestron Omni XLT 150mm f/5 EQ Reflector Telescope is an ideal choice for making detailed observations of the moon, with the capability to resolve distant objects like star clusters, galaxies, and nebulae. Its fast focal ratio further improves resolution while reducing exposure times du...
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Celestron Omni XLT 127mm f 10 |
Celestron's Omni XLT 127mm f/10 Schmidt-Cassegrain EQ Telescope is ideal for users who want a compact and powerful observation platform that is able to achieve high magnifications for detailed views of the Moon and planets as well as have the ability to reach out past our solar system to discover deep-sky objects such as nebulae and galaxies.The S...
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Celestron Omni XLT 120mm f 8.3 |
With its large aperture and respectable focal length, the Celestron Omni XLT 120mm f/8.3 EQ Refractor Telescope is an ideal choice for making detailed observations of the Moon and planets, with the capability to split binary stars and separate star clusters, and resolve galaxies and nebulae. Its fairly fast focal ratio gives it the ability to achi...
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Celestron AstroMaster 130EQ 130mm f 5 |
Astromaster EQ Series Designed for near and deep-sky observation with a fast focal ratio for astrophotography/imaging, Celestron's AstroMaster 130EQ 130mm f/5 Reflector Telescope features a 650mm focal length and an oversized parabolic mirror that produce detailed images of the Moon, clear views of the planets, and the ability to resolv...
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| 1 ... 265 | 266 | 267 | 268 | 269 ... 295 | | Showing: 2661-2670 products | Total: 2944 products |
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| Discussion |
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Feedback regarding your services
Name: Asha Blick
Logitech Wireless Presenter R400
heard about this on rebetiko radio, decided to give it a try....
Urgent: Collaboration
Name: General Lueilwitz
Logitech Wireless Presenter R400
heard about this on balearic beat radio, decided to give it a try....
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!!...
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