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The Plossl eyepiece is by far the most popular ocular in use today. With its 4-element symmetrical doublet design, it has low aberrations with almost every type of instrument.
We are pleased to announce our new range of heater bands. Very well made bands with an integreated controller for temperature adjustment. These will connect directly into a 12v power supply with a 2.1mm plug, which is standard on most Skywatcher and Celestron power tanks.
This battery operated LED illuminator easily attaches to the exit hole of the polar axis bore of both the EQ3-2 and EQ5 Equatorial Mounts. Provides illumination to the polarscope reticule.
This classic star atlas is ideal for both beginning astronomers and more experienced observers worldwide. The clear, full-color maps show stars, clusters and galaxies visible with binoculars or a small telescope. The atlas also features constellation boundaries and the Milky Way, and lists objects that are interesting to observe.
GoPro Car Charger charges your HD HERO camera(s) while on the go. The Dual USB port quickly charges up to two cameras at once.
Recently, the Bahtinov-style mask has overtaken the Hartmann mask in popularity for the reason that the Bahtinov diffraction pattern's unique display provides a more accurate guide to determining the optimum focus point.
Eyepiece 1¼ "/ T-2 internal thread priced version with M 4 screw (alternatively: T-2 component # 08A)1 x M4 clamp screwTelescope side with T-2 internal thread
This handy adaptor changes the 2" opening on a Baader Steeltrack focuser to accept M482 accessories such as focal reducers and T mounts etc.
Combo of Zeiss M44 female and T-2 female threadThreaded reducing M44 to T - 2Zeiss threaded ring M44 internal thread on T - 2 internal thread
Adapter Ring 2" outer thread to T-2 internal threadAdvances T-2 male on 2" maleOnly 1mm optical length!
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