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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: 2771-2780 products | Total: 2944 products | | 1 ... 276 | 277 | 278 | 279 | 280 ... 295 |
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Lumicon 2" Drop-in Extension Tube |
The Lumicon 2" Drop-in Extension Tube (1" Push Back) provides 1" of extension to the optical path. The front (where light enters) has a standard 2" outer diameter barrel, and the rear accepts 2" accessories, which are secured with a pair of set screws. This device is often required to correct the distance of the focal plane o...
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Lumicon 1" Extension Tube for 2" |
The Lumicon 1" (25mm) Extension Tube for 2" Eyepieces & Acc. threads on to the 48mm filter threads of an eyepiece or other accessory, and provides up to 1" of extension. This is often necessary to correct the distance of the focal plane of a camera or video recording unit when a telescope's eyepiece has been removed. Adds up to 1" (25...
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Lumicon 1.25" Drop-in Extension Tube |
The Lumicon 1.25" Drop-in Extension Tube (1" Push Back) provides 1" of extension to the optical path. The front (where light enters) has a standard 1.25" outer diameter barrel, and the rear accepts 1.25" accessories which are secured with a pair of set screws. This device is often required to correct the distance of the focal...
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Lumicon 90-Degree Enhanced Mirror Diagonal |
The Lumicon 2" Enhanced Aluminum 90° Diagonal reflects 96 to 97% of the light from the telescope's primary optics directly into your eyepiece. In this way, you'll hardly lose anything from what your telescope sees. It may also be used on refractors and Schmidt-Cassegrain telescopes when equipped with a 2" visual back. Lumicon collimates e...
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Lumicon 90-Degree Mirror Diagonal |
The Lumicon LD1005 2" Mirror 90° Diagonal features compression-ring eyepiece holders. With this mirror, light is reflected up into the eyepiece providing a clear, bright image. In this way, you'll hardly lose anything from what your telescope sees. It may also be used on refractors, and upon SCTs with an optional 2" visual back (which is ...
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Tele Vue Large Field Corrector for |
The Tele Vue LCL1069 is the large field corrector used with the NP101 and NP127 Imaging Systems to insure optimal sharpness and flatness of field. Large Field Corrector for NP101-IS and NP127-IS telescopes only Improves field-edge performance for imaging applications Recommended for image capture with 35 mm and larger CCD sensors In th...
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Tele Vue DIOPTRX 2.50 Astigmatism Corrector |
Tele Vue's DIOPTRX 2.50 Astigmatism Corrector allows those with astigmatic vision to enjoy a sharp viewing experience without having to wear their prescription eyeglasses. Use this 2.50 dioptric correction if your eyeglass prescription has the same cylinder value so you can achieve tack-sharp focusing with the naked eye, which also allows you to e...
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Tele Vue DIOPTRX 2.25 Astigmatism Corrector |
Tele Vue's DIOPTRX 2.25 Astigmatism Corrector allows those with astigmatic vision to enjoy a sharp viewing experience without having to wear their prescription eyeglasses. Use this 2.25 dioptric correction if your eyeglass prescription has the same cylinder value so you can achieve tack-sharp focusing with the naked eye, which also allows you to e...
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Tele Vue DIOPTRX 0.50 Astigmatism Corrector |
Tele Vue's DIOPTRX 0.50 Astigmatism Corrector allows those with astigmatic vision to enjoy a sharp viewing experience without having to wear their prescription eyeglasses. Use this 0.50 dioptric correction if your eyeglass prescription has the same cylinder value so you can achieve tack-sharp focusing with the naked eye, which also allows you to e...
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Tele Vue 10 Micron Indicator Kit |
The Tele Vue LMK-2404 Digital Indicator Kit permits precision indexing of the focus position for CCD photography. The kit fits all Tele Vue telescopes with 2.4" focusing units, and has a provision for numeric position output to a PC via RS-232 interface. Fits all Tele Vue telescopes with 2.4" focusing units Digital display reads with 10 micr...
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| 1 ... 276 | 277 | 278 | 279 | 280 ... 295 | | Showing: 2771-2780 products | Total: 2944 products |
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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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Help needed
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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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