expand your understanding of the universe with this powerful 60mm coated lens telescope, perfect for beginniners interested in astronomy. with a focal length of 800mm (f/13) , budding astronomers will be able to detect close-up details of celestial phenomena as well as terrestrial views of nature ...
Increase the focal length of your telescope with this six-element, optically designed 32mm Plossl.Delivers 40% improvement in corrections for chromatic aberration and edge distortion when compared to traditional Plossl pieces. 32mm focal length Wide 60° apparent field-of view Premium-grade optical ...
Snap-on addition to Tele Vue focuser knobs makes critical focusing easier while minimizing transmitted hand vibrations. Great for focusing with gloves. Will not work with knobs on our brass telescopes.
ND13, Neutral Density Filter, 1.25" 13% transmission in light. note: image shows full line of filters for example only - the price is for only one filter
#56, Light Green Filter, 2" (48mm) Wratten No. 56 Equivalent. note: image shows full line of filters for example only - the price is for only one filter
The renowned, original Lumicon OIII narrow bandpass filter (11nm) isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light. The result is ex
Lumicon Giant Easy-Guider for Celestron 11 and 14 Schmidt-Cassegrain Telescopes. The all-in-one Lumicon Giant Easy-Guider is one of the most powerful astrophoto/visual accessories on the market today, greatly extending the visual and photographic capabili