![]() The screw can be inserted into either of the two holes in the dovetail attached to the bottom of the optical tube. To improve stability and reduce vibrations, try adding a 10lb weight to the accessory tray and not fully extending the tripod legs while observing from a chair.Ī thumbwheel screw secures the optical tube to the mount through a slotted piece with a rubber tread. The vibrations are not as bad as other lower budget telescope mounts. The image should typically stabilize in a second or two. Expect to see some image wobble looking through the eyepiece when focusing, making altitude and azimuth adjustments or after bumping the telescope. It is fairly sturdy and the legs are well constructed, however like any entry-level telescope on a tripod mount it is prone to vibrations. The height is adjustable from 33 to 51 inches. The altazimuth tripod comes fully assembled and is constructed of cast aluminum with stainless steel tube legs. An added bonus is the ability to use the telescope for daytime terrestrial viewing. As this is an achromatic refractor with a fast focal ratio, chromatic aberration will be present appearing as color fringing around the edges of brighter objects like the moon. ![]() A plastic dew shield fitted to the front end of the optical tube prevents condensation on the objective and blocks stray light. It excels at low power for wide field views. For an entry-level telescope, we were pleasantly surprised by its optical performance. ![]() The Infinity 102 has a 4-inch (102mm) aperture objective lens with a focal length of 600mm and a focal ratio of f/5.9. It’s perfectly suitable for a beginner or child as their first telescope and would make a great gift. With multiple eyepieces and good quality accessories, the Infinity 102 is the complete package and still offers excellent value for the price. If you’re willing to spend the extra money it’s also far superior to the telescopes reviewed in our list of best telescopes for kids. It was slightly over budget to be included in our list of best budget telescopes for under $200. The Meade Infinity 102mm AZ Refractor Telescope is the largest aperture telescope in Meade Instruments’ Infinity line of refractors.
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