![]() ![]() Orion binoculars are known for quality optics at a great price. Not sure how to choose a telescope? Orion's Telescope Buyer's Guide is a great place to start. Because we sell direct, we can offer you tremendous value at a great price. From our entry level beginner telescopes for amateur astronomers to our Dobsonian telescopes to our most advanced Cassegrain telescopes and accessories, you can find the best telescope for you. Orion offers telescopes for every level: Beginner, Intermediate, Advanced, and Expert. Our 100% satisfaction guarantee says it all. Now an employee-owned company, we pride ourselves on an unswerving commitment to best quality products, value and unmatched customer care. The fine helical focusing system makes precise focusing simple and effortless.Since 1975 Orion Telescopes & Binoculars has been offering telescopes for sale direct to customers. The individual interpupillary distance can also be adjusted within a range of 58 to 102 mm. The 45-degree viewer enables a relaxed observation position even when the binoculars are heavily tilted. 03102xx).Ĭomfortable 45-degree viewer and single focusing All EXPLORE SCIENTIFIC screw-in filters with 1.25''/31.7 mm diameter are suitable (see Art. Of course, colour and nebula filters must always be used in pairs. Increase the contrast and visibility of objects and details by screwing the appropriate filters directly into the thread of the eyepiece sleeves. Use of colour and nebula filters for astronomical observations Of course, two identical eyepieces of the same series should always be used. Depending on the interpupillary distance, the outer diameter of the eyepiece housing should not exceed a value of approx. ![]() The eyepieces are held in the binoculars by a precise brass ring clamp and guarantee a tilt-free position. 15x to 50x (focal length of binoculars : focal length of eyepiece = magnification). The magnification can thus be varied from approx. Eyepieces with focal lengths of 8 to 26 mm are particularly recommended. The BT-ED70S-A has standardised 1.25-inch eyepiece holders, allowing you to change eyepieces at any time.Īll eyepieces with a 1.25'' barrel. Stay flexible and use your favourite eyepieces and ideal magnification. This guarantees observation without shaking and allows you to see even the finest details. Especially for astronomical observations, a solid mount with tripod is one of the most important accessories. Thanks to its sophisticated design and precision mechanics, it offers perfect viewing comfort and practically zero vibrations. However, we recommend the Vixen HF2 fork mount for mounting. They can therefore be used on almost all common photo tripods and telescope mounts. ![]() The binoculars have a standard Vixen dovetail rail as well as a standard 1/4 and 3/8 inch photo tripod thread. An attached metal carrying handle ensures easy transport and a secure grip during tripod mounting. The BT-ED70S-A large binoculars are 4 kg light and particularly portable. The comfortable 45-degree viewer enables comfortable viewing even when the binoculars are tilted towards the zenith. Thus, these binoculars produce bright, sharp and high-contrast images even at night and dusk, allowing for a particularly aesthetic viewing pleasure.Ĭomfortable travel binoculars can also be used with photo tripods The large, fast ED lenses in combination with the ultra modern magnesium fluorite coatings on all lens surfaces enable maximum light transmission. With the binoculars of the Vixen BT series, you can bring everything up close. But also all other distant things in nature and landscape, even ships, aircrafts and animals can be seen in detail at long distances. Globular clusters, luminous gas nebulae, the moon with its craters and even planets can be observed wonderfully on a clear night. The ED glass lenses guarantee enormously high sharpness, contrast and colour purity even during the day. By customer request, we have succeeded in producing a new edition of these legendary binoculars. Observe the beauty of the starry sky at night and distant objects in nature during the day. Large binoculars with 70 mm ED glass objective lenses ![]()
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