Referring to the manual is recommended. }, { width: 90, entityType: 'product' You're already on our email list,
Once you go wireless, you may never go back to "cable" again! entityType: 'product' Submit astronomy articles, events, & reviews, and even become a featured Orion customer! width: 160, A great way to transport and store your telescope. entityType: 'product' All are fully coated for bright high contrast images. }, { entityId: 20095, defaultImage: '', But after approximately 300x, theory breaks down and real world problems take over. sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=112064&isPDP=true', height: 160, }, { sourceSelector:'' sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=110501&isPDP=true', }, { entityType: 'product' }, { A simple two-star alignment is all it takes to orient the scope to the sky for GoTo operation. Our Magnetic 3-Pound Dobsonian Counterweight helps balance big steel-tube Dobs when heavy accessories are added to the front end. height: 160, "Diffraction Limited" means that the limits of image detail are determined by the physical properties of light, and not by optical defects in the telescope. }, { }, { defaultImage: '', Front brace
of quality products. width: 90, entityId: 111716, }, { Would you like more contrast and less glare while viewing the moon and bright planets? }, { sourceSelector:'' height: 200, A simple two-star alignment is all it takes to orient the telescope to the sky for GoTo operation. {"clickFunction":"function() {$(\'#_widget698755727007\').widgetClass().scrollPrevious(\'#_widget698755727007\');}","widgetClass":"ButtonWidget"}, { }, {"clickFunction":"function() {$(\'#_widget698755727097\').widgetClass().scrollNext(\'#_widget698755727097\');}","widgetClass":"ButtonWidget"}, {"snapClosest":true,"bindings":{"bind0":{"fn":"function(event, pageNum) { PagedDataSetFilmstripLoaderWidget.loadPage(\'#relatedCommunityItemsarticle\', Math.floor(pageNum)); }","type":"scrollend","element":"#_widget698755727097_trigger"}},"unitSize":200,"widgetClass":"SnapToScrollerWidget","scrollSpeed":500,"scrollAmount":600,"afterScroll":"","animateScroll":"true","beforeScroll":"","direction":"horizontal"}, {"emptyItemViewer":"","imageThreshold":3,"pages":2,"dataModel":{"imageWidth":160,"cacheEntitiesInRequest":true,"isCommunityRelated":"true","entityId":"102020","entityTypeId":"4","relationTypeId":"17","dataProviderWidget":"com.fry.ocpsdk.widget.catalog.dataproviders.RelatedEntitiesDataProviderWidget","imageHeight":160,"itemViewerWidget":"com.fry.starter.widget.viewers.ItemViewerWithQuickLookWidget","isPDP":"true","direction":"horizontal"},"pageSize":4,"widgetClass":"PagedDataSetFilmstripLoaderWidget","loadThreshold":1,"direction":"horizontal"}, {"clickFunction":"function() {$(\'#_widget698755727142\').widgetClass().scrollPrevious(\'#_widget698755727142\');}","widgetClass":"ButtonWidget"}, { These scopes will appeal to the more technically inclined. Motor drives are usually equipped with a hand control that allows the telescope's tracking speed to be slightly increased or decreased, which is particularly critical when taking long-exposure astro-images. width: 160, sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=101389&isPDP=true', defaultImage: '', layers: 'Artimg-DobStory' entityId: 99837, sourceSelector:'' The "theoretical" limit generally is 50x the aperture of the scope in inches (2x the aperture in mm). }, { height: 90, sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=99839&isPDP=true', Orders received by 5pm UTC for in-stock items ship the next business day. }, { sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=99808&isPDP=true', }, { entityType: 'product' width: 90, height: 160, }, { defaultImage: '', layers: 'ap1813_6192013' Reflector mirrors are made from glass with different levels of thermal expansion. layers: 'ap1131_4212012'