How to Identify and Resolve Common Issues ?
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Gently move the telescope around while looking through the eyepiece until the object appears. Lock the telescope clutches. Use the slow motion drives to centralise the object in the eyepiece. Look through the finder and use the adjusting screws to centralise the object.
Manually point your telescope as best you can at the target, and then look through the eyepiece. Hopefully, the object will be in the field of view, but if it isn`t, use the slow motion control knobs or dials on your telescope`s mount to make adjustments until the target is in the center of the eyepiece.
Insert the silver tube of the eyepiece into the black tube star diagonal. Tighten down the screws to hold the eyepiece in place. When you tighten screws, finger-tight is enough.
If you are unable to find objects while using your telescope, you will need to make sure the finderscope is aligned with the telescope. The finderscope is the small scope attached near the rear of the telescope just above the eyepiece holder. This is best done when the scope is first set up.
When light waves come from far away sources such as stars and galaxies, the light travels in “parallel lines”. Curved mirrors or lenses within telescopes can focus light into one point, called the focal point. This concentrated image appears magnified when seen through a telescope camera or eyepiece.
SkyView® Lite is a beautiful and intuitive stargazing app that uses your camera to precisely spot and identify celestial objects in sky, day or night. Find your favorite constellations as they fade in and out while you scan across the sky, locate the Moon, discover distant galaxies, and witness satellite fly-bys.
A telescope can be used during the day, but it will not be as effective as it is at night. If you are expecting to observe the stars and other celestial objects as you would at night, you are likely to be disappointed.
It is possible in principle to design a telescope without lenses including the eyepiece, but it may not be very practical for visual use. It`s called an afocal system. As mentioned in the first post, the Mersenne is a 2-mirror afocal system.
There are three popular sizes of eyepiece barrel diameters: 0.96-inches, 1.25-inches and 2-inches. Almost every telescope can accept eyepieces of one of these sizes. The 1.25-inch size is the most widely used among manufacturers. Check your manual to see which size your telescope is compatible with.
Always put the more reflective side towards the telescope side. To guide you we already put a small arrow on the filter rim, on those filters were the position matters. This arrow indicates which face of the filter should be directed towards the sky (telescope-sided).
A projection lens is the part of a projector that magnifies an image and casts it onto a screen. These lenses typically feature multiple lens elements and come in two main types: zoom and fixed focus.
Mishandled projectors that have been dropped may need work to replace physical features of the projector, including replacement of any mounting brackets for lenses, or the lenses themselves. Lenses are not repaired, but they are rather replaced.
There are three popular sizes of eyepiece barrel diameters: 0.96-inches, 1.25-inches and 2-inches. Almost every telescope can accept eyepieces of one of these sizes. The 1.25-inch size is the most widely used among manufacturers. Check your manual to see which size your telescope is compatible with.
The barlow lens is typically inserted between the diagonal and the eyepiece, for refractors and Schmidt-Cassegrain telescopes (Figure A).