Saturn 18 INCH TELESCOPES Back to Telescope Index: Tell Friend : Other products by AstroSystems: Enlarge Photo Sale Price: $3,450.00 : Tell a friend . The Obsession 18" features the same quality craftsmanship and award winning design as found on our renown 20", 25", 30" and 36 inch telescopes. Ideal for star parties, public viewing events, schools, or anyone that wants a premium telescope. Just your size. Comes standard on all Obsessions 12.5" through 25" at no extra charge. One look and you'll re-learn what it means to be excited about astronomy. Now everyone can own a piece of the dream. Fully compatible with the powerful Argo Navis digital setting circles. A small step ladder is required when the scope is pointed near the zenith but most observing will be done with your feet on the ground. Our user friendly design, craftsmanship second to none, one person set up and super smooth operation have since made Obsession the standard by which all other Dobsonians are compared. Our revolutionary Virtual Mirror Box (VMB) is the foundation of the UC design. A built-in sunshade extends to reduce lens flare. There are no short cuts in construction or performance. If you want an instrument that will provide you with a lifetime of celestial enjoyment, the Obsession 20" is it. 11 Inch Telescopes. OPT Telescopes Online HQ. Description; Delivery Info; Product Description. Contact Details. There are no short cuts in construction or performance. It is a large aperture telescope that collapses into a very small package. 12 volt cooling fan comes standard on all Classic and Ultra Compact scopes. Delivery is usually 1 to 2 months from time of order. To keep it as ultra compact as possible, the side bearing portion is foldable to reduce the height of the VMB by half. Manufacturer of portable deep sky telescopes. Tweet. A small step ladder is required when the scope is pointed near the zenith but most observing will be done with your feet on the ground. The Obsession 18" UC features the same quality craftsmanship and award winning design as found on our renown 20, 25, 30 and 36 inch telescopes. Starwave 110ED-R Refractor Telescope with 2.5" Positive Lock R&P Focuser From: £925.00 £770.83 (ex. With 96% enhanced on the primary and our standard 96% Brilliant Diamond secondary, the optical system is equivalent to an extra 2" of aperture! The Obsession 18" UC (Ultra Compact) is the ultimate compact scope for the discriminating enthusiast who wants big aperture in a small package. All are available in medium to large apertures in both our famous Classic design and the new Ultra Compacts. Full thickness primary for perfect images. You can e-mail your order, or mail it with the deposit. Wheelbarrow handles included at no extra charge. The telescope is solidly built and very heavy, as you would expect with an 18 inch scope. It is a welded steel framework made from NC laser cut steel. The Obsession 12.5 f/5 is a premium telescope for observers that want the best of all worlds. My Obsession 18" is about to turn 11 years old. The Obsession 15" has the same quality and award winning design as our other telescopes at a really great price. Four times the light gathering power of an 8 inch scope so you get much bigger and brighter images. Ease of use second to none. I often tell novice astronomers that there is no perfect telescope – but the Obsession 18" comes pretty close. Thousands of deep sky objects will tempt you. One look and you'll re-learn what it means to be excited about astronomy. We ship throughout the world via UPS. In stock. It's simply the telescope of choice for deep sky enthusiasts. There are no short cuts in construction or performance. Review the telescopes below and see why Obsessions are the most imitated telescopes on the market. AstroSystems TKF17.5. This premium multi-dielectric coating has 96% reflectivity at 550 nm. OPT offers a variety of 16 inch telescopes for those who want to maximize their aperture and light-gathering power. Wheelbarrow handles were offered as an optional extra, but I think they are pretty much essential for such a large instrument. Crisp images at f/5 so no coma corrector needed. At Obsession we offer ten models to choose from. Secondary mirror heating system automatically senses the air temperature and the mirror temperature, then maintains the secondary at a preset (adjustable) temperature above the ambient air temperature to prevent dewing or icing. Telescopes are used by amateur astronomers to discover the secrets of space, view meteor showers and gaze upon the moon. Fantastic deep sky and planetary images. Become an Insider. It provides four main functions. VAT) Starwave 152 V3 Red Tube Achromat Refractor Telescope Our most popular model. Views better than anything on the market of similar aperture. The NEW 22" f/4.2 UC is a revolutionary design. I can truthfully say it is the best purchase I have ever made. We've done our homework - the 18" is easy to set up and a joy to use. The Obsession 18" features the same quality craftsmanship and award winning design as found on our renown 20, 25, 30 and 36 inch telescopes.

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