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User Manuals for RefractorsYou have selected the product series Optics - Telescopes - Telescopes - Refractors. Now choose the brand, model or product code you are looking for. If it is not available, you can request it from customer support.Manufacturers – select a brand:
Barska - Bushnell - Carson - Celestron - DayStar Filters - Explore Scientific - ExploreOne - iOptron - Konus - Levenhuk - Meade - Olivon - Others - Polaroid - Sky-Watcher - Tasco - Tele Vue - US ARMY - Vivitar - Vixen Optics
| Showing: 131-140 products | Total: 248 products | | 1 ... 12 | 13 | 14 | 15 | 16 ... 25 |
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Celestron PowerSeeker 80AZ 80mm f 5 |
Powerseeker AZ Series The PowerSeeker 80AZ 80mm f/5 AZ Refractor Telescope from Celestron is designed as an entry-level telescope for wide-field viewing of bright deep space objects, planets, and the moon. Its 80mm objective lens and 400mm focal length give it respectable light gathering and magnification potential, while keeping the si...
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Celestron Omni XLT AZ 102mm f |
Celestron Omni XLT AZ Telescope Series Product Overview Designed for both astronomical and terrestrial use, Celestron's Omni XLT AZ 102mm f/6.5 Refractor Telescope is an ideal instrument to introduce beginner viewers to astronomy by giving them a complete setup for viewing the Moon, planets, meteor showers, and bright, deep-sky objects....
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Vixen Optics AX103S Refractor 103mm f |
Vixen Optics' AX103S Refractor 103mm f/8 Apo Refractor Telescope is an ideal optic for astronomy and astrophotography. Optically, it's designed with a fully multi-coated 3-lens apochromatic extra-low dispersion (ED) glass lens system that corrects both spherical and chromatic aberrations. This correction creates a wide flat field of view without d...
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Vivitar TEL-30300 30mm Mini Telescope with |
Lightweight and portable, Vivitar's TEL-30300 30mm f/10 Mini Telescope with Tripod offers versatility in a small package. This refractor-style telescope features an internal erector prism so it can be used for both celestial the terrestrial viewing. With a focal length of just 300mm, the optical tube assembly (OTA) measures just 12" and the tablet...
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Explore Scientific 127mm f 7.5 Essential |
The ED127 127mm f/7.5 Essential Apochromatic Triplet Refractor Telescope from Explore Scientific features a triplet apochromatic lens system with Extra-low Dispersion (ED) glass and Explore Scientific's proprietary anti-reflection EMD fully multi-coated optics. This combination of glass, lens system, and coatings eliminates chromatic and spherical...
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Explore Scientific ED127CF 127mm f 7.5 |
This Explore Scientific carbon fiber series ED127CF 127mm f/7.5 Apo Triplet Refractor Telescope package gives users a complete observational rig that includes a lightweight refractor optical tube assembly (OTA), a precise GoTo mount with the StarTracker computer hand controller, and a 2" adjustable-height stainless steel tripod - all that is requi...
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Olivon ED-100 100mm f 6.0 APO |
Designed for both observation and astrophotography/astroimaging with superior views of our solar system and bright deep-sky objects like stars and nebulae, Olivon's ED-100 100mm f/6.0 APO Refractor Telescope features enhanced optical materials and coatings that improves light transmission through the entire optical path while virtually eliminating...
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Explore Scientific 127mm f 7.5 Essential |
The ED127 127mm f/7.5 Essential Apochromatic ED Triplet Refractor Telescope from Explore Scientific features a triplet apochromatic lens system with Hoya's exceptionally engineered and crafted FCD100 extra-low dispersion (ED) glass and Explore Scientific's proprietary anti-reflection EMD fully multi-coated optics. This combination of glass, lenses...
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Explore Scientific ED127 T3 127mm f |
The ED127 T3 127mm f/7.5 Apo Triplet Essential Refractor Telescope from Explore Scientific features a relatively fast triplet apochromatic lens system with extra low-dispersion (ED) glass and Explore Scientific's proprietary anti-reflection EMD fully multi-coated optics. This combination of glass, lenses, and coatings virtually eliminates chromati...
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Vixen Optics ED81S 81mm f 8 |
Vixen Optics' ED81S 81mm f/8 Apochromatic Refractor Telescope is an ideal optic for both celestial observation and astrophotography. Optically, it is designed with a fully multi-coated, apochromatic super-low dispersion (SD) lens system that corrects both spherical and chromatic aberrations. This correction creates a wide flat field of view withou...
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| 1 ... 12 | 13 | 14 | 15 | 16 ... 25 | | Showing: 131-140 products | Total: 248 products |
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