Products

Used Astronomik OIII filter, 12nm bandpass.  2" Mounted (M48 thread).  Excellent condition.

Used Atik 314L color CCD camera.  1.4 glorious megapixels of big 6.45-micron pixels!

Used Atik 420 color CCD camera.  4.4um pixels, 9mm sensor diagonal.

Used Atik 428EX color CCD camera.

Used Atik 428EX monochrome CCD camera.  4.54um pixels, 11mm sensor diagonal, 2.8 megapixels.

Used Atik 460EX color CCD camera.  4.54um pixels, 16mm sensor diagonal.  Includes 1.25" nosepiece, USB mini cable, DC power supply, original box.

Used Atik 460EX color CCD camera.  4.54um pixels, 16mm sensor diagonal 6 megapixels,.  Includes 1.25" nosepiece, original box.

Used Edmund Scientific RKE 21.5mm Eyepiece.  Good condition overall, some marks, optics are very good.

Used Orion (Vixen) 8mm LVW Eyepiece, wide field, long eye relief.  Fair condition.

Remember in 2005 when you could get a camera with big pixels?  380 kilopixels of 9-micron light buckets, baby! Grab this used SBIG ST-402ME and tak...

Used University 12mm Konig Eyepiece.  Minor marks on 1.25" barrel, main body is very good and optics are excellent.

Used University 13mm Wide View Plossl Eyepiece.  Minor marks on 1.25" barrel, main body is good and optics are excellent.

Used University 17mm Wide View Plossl Eyepiece.  Minor marks on 1.25" barrel, main body is good and optics are excellent.

Used University 6.5mm Konig-II Eyepiece.  Minor marks on 1.25" barrel, main body and optics are very good.

Used University 6.5mm Konig-II Eyepiece.  Minor marks on 1.25" barrel, main body and optics are very good.

Used University 8mm Konig Eyepiece.  Minor marks on 1.25" barrel, main body is great and optics are beautiful.

Used University Optics 25mm Konig MK-70 eyepiece, made in Japan.  Good condition.

Used University Optics 32mm Konig II eyepiece, made in Japan.  Good condition.

Used University Optics 9mm Orthoscopic eyepiece, made in Japan.  Good condition.

Used University Optics Klee 2.8x Barlow, made in Japan.  Good condition.

Used Vixen 13mm LVW Eyepiece, wide field, long eye relief.  Fair condition.

Used Vixen 22mm LVW Eyepiece, wide field, long eye relief.  Fair condition.

Used ZWO ASI533MC Pro color camera.  Like new!

Used ZWO ASI533MC Pro color camera.  Excellent condition.

Used ZWO ASI533MC Pro color camera.  Excellent condition.

Variable polarizing filters are one of the best filters you can have for a telescope.  They are used to cut down the glare from the moon and bright...

The 1.25-Inch variable Polarizing filter acts like a dimmer switch for your telescope. Adjust the amount of light transmission from 1% to 40% by ro...

  INCLUDED ITEMS: -dovetail bar-curved radius blocks-all necessary mounting hardware Fits all Celestron 11″ OTA’s including CPC and HD models. Cur...

Fits all Celestron 11″ OTA’s including CPC and HD models. Curved radius blocks and mounting hardware include. Uses existing mounting holes in OTA....

Fits V Series dovetail bars. Adds additional weight for balancing OTA’s. Split clamp design grips the dovetail bar along the entire surface of the ...

Fits V Series dovetail bars. Adds additional weight for balancing OTA’s. Split clamp design grips the dovetail bar along the entire surface of the ...

Telescope and spotting scope vibration is caused by windy conditions, an unsteady mount or tripod or even an accidental bump to the instrument, and...

Virtual View - The Visual Back with a Twist! Have you ever been to a star party with both kids and adults and wished you had an easy way to adjust ...

Virtual View - The Visual Back with a Twist! Have you ever been to a star party with both kids and adults and wished you had an easy way to adjust ...

Standard visual back as included with Celestron SCTs. Adapts 1.25" accessories (such as diagonals, camera adapters, etc.) to the standard SCT threads.