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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: 2501-2510 products | Total: 2944 products | | 1 ... 249 | 250 | 251 | 252 | 253 ... 295 |
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Lumicon Light Red #23A 48mm Filter |
This Lumicon Light Red #23A 2" filter is commonly used for an even more noticeable increase in contrast than the #21 and is ideal for scenes where it is important to differentiate the green tonal values in both celestial observation and photography. It produces even greater blue suppression and leads to a further increase in the effects of da...
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Lumicon Light Yellow #8 48mm Filter |
This Lumicon Light Yellow 2" Filter is commonly used to raise contrast slightly with black and white films. Especially useful for clear contrast between blue sky with clouds and foreground. It is also suitable for portraits, landscapes and nature scenes. For planetary observing, color filters bring out the most detail because planets are natu...
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Lumicon Neutral Density #13 1.25" Filter |
The Lumicon 1.2" Neutral Density 13 (ND13) Filter transmits 13% of all incident light, while blocking 87%. 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, which thread into...
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Lumicon Dark Blue #38A 1.25" Filter |
This Lumicon Dark Blue #38A 1.2" Filter enhances detail in the sky. Inasmuch as a blue filter darkens the red end of the spectrum, stars, planets and other celestial objects that are red in nature will appear darker. Contrast will also be "boosted". For planetary observing, color filters bring out the most detail because planets are...
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Lumicon Light Red #23A 1.25" Filter |
This Lumicon Light Red #23A 1.25" filter is commonly used for an even more noticeable increase in contrast than the #21 and is ideal for scenes where it is important to differentiate the green tonal values in both celestial observation and photography. It produces even greater blue suppression and leads to a further increase in the effects of...
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Lumicon Yellow #12 1.25" Glass Filter |
This Lumicon Yellow #12 1.25" filter is commonly used for a more noticeable increase in contrast than the #11 and is ideal for scenes where it is important to differentiate the green tonal values in both celestial observation and photography. For planetary observing, color filters bring out the most detail because planets are naturally colorful. D...
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Tele Vue RSC2320 Serial Communications Cable |
The RSC2320 Serial Communications Cable is for connecting a Tele Vue focus indicator to a PC in order to remotely monitor the exact focus position for CCD photography. In addition, the cable provides power to the focus indicator from the PC. Cable facilitates communication between remote focus indicator and a PC, and provides power for the indic...
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Celestron AstroMaster 90EQ 90mm f 11 |
Astromaster EQ Series Designed as a capable and portable starter-scope, the Celestron AstroMaster 90EQ 90mm f/11 Refractor Telescope is a complete observational platform for making detailed observations of the Moon, viewing planets, or comet-hunting. Its manual equatorial mount, when properly polar aligned, can easily track objects usin...
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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 ... 249 | 250 | 251 | 252 | 253 ... 295 | | Showing: 2501-2510 products | Total: 2944 products |
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| Discussion |
Latest contributions to the discussion:
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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