How does the telescope of dipeptide tube use
Source:Ruilong Time:2010-9-131, adjust telescope two body tube distances first at the time of using telescope, until two see of the portrait synthesize a circle.
2, then slowly the Xuan move to adjust burnt wheel, until the left eye is clear.
3, again slowly the Xuan move right eyepiece, until right eye also clear.
4, this operative object is to let the telescope adapt two eye sights bad.Remember right eyepiece location, keep constant.Then the observation dissimilarity is apart from object direct the Xuan adjust burnt wheel can!
5, the moreover general telescope can correct 500 degree ages to arrive 500 degree near sights, can not wear glasses to directly pass telescope observation within the range of this sight, if need to be wear glasses, please eyepiece up of the rubber housing turn over to fold down, or cover eyepiece to Xuan to the lowest location, so then can see whole pure see a field.
6, moreover and on no use telescope to directly observe the sun, will bring tremendous injury to eyes!
Article source:http://www.nbbinoculars.com/