Telescope Accessories

Pentax SMC XF Zoom 6.5-19.5mm PENTAX XF eyepieces offer high-refraction, low-dispersion lanthanum glass elements to provide high-resolution images ...

Pentax SMC XL Zoom Eyepiece 8-24mm The Pentax SMC XL Zoom 8-24mm features an apparent field of view of 38 to 60 degrees, and an eye relief of 20mm....

Celestron CrossAim Reticle Eyepiece Ideal for Accurate Polar Alignment. Well Suited for Use With Off-Axis Guiders for Centering and Guiding of Sta...

SBIG 12VDC Extension Cable The SBIG 12VDC Extension Cable is an heavy Duty 12VDC Power Extension Cable with locking connectors for all STF and STT ...

Celestron Observer's Accessory Kit - 1.25" The Celestron Observer’s Accessory Kit is a great way to expand the functionality and enjoyment of your ...

Celestron 2" Mirror Diagonal There are few telescope accessories that work as hard or matter as much as a diagonal! An integral part of the optical...

Celestron 14-inch Dovetail Bar (CGE) 14-inch Dovetail bar (CGE) In the Box Celestron 14-inch Dovetail Bar - CGE Warranty & Manuals 2-Year Wa...

Celestron 1.25" Visual Back A Visual Back is a metal adapter that screws onto the standard rear cell threads of Schmidt-Cassegrain and Maksutov-Cas...

Celestron 1.25" Accessory Case The Celestron 1.25" Accessory Case, a useful add on to any astronomer’s telescope arsenal. Use this piece of equipme...

Astrozap Binoview Dual Heaters The newly redesigned Astrozap Binoview Dual Heaters are from the finest selection for an active dew fighting system....

Astrozap Dobsonian Light Shield One of the characteristics of Dobsonian and Newtonian telescope designs is the location of the eyepiece near th...

Astrozap A/C Power Adapter for Dew Controller The Dew Controller A/C Power Adapter converts A/C electricity to D/C and enables you to use an A/C ou...

APM 2" Prism Diagonal w/ Fast-Lock and Ultra Broadband Coating In contrast to zenith mirrors, the optical path is closed to the rear on this prism....

APM 2" Herschel Wedge Herschel wedges (Solar prisms) are made for the solar observation with refractors. Appr.  95% of the incoming solar light wil...

Finderscope 50mm Reverted image illuminated The Antares IFR50WT features right angle reverted image viewing with the helical focus IRK27 illum...

Antares Finderscope 50mm Reverted Image - 60° AFOV  The Antares FR50WT features reverted image right angle viewing with a helical focus wire-x...

Antares Aid Testing Field Stop Set Set of (10) thread-in field stops for the AFOVC. 70,72,74,76,78,80,84,86,88,90 degrees AFOV Technical Specifica...

Antares W70 19mm 66° W70 series eyepieces offer a wider field of view and more comfortable eye relief than Plossls. The Antares W70 19mm 66° has (8...

Antares W70 14mm 70° W70 series eyepieces offer a wider field of view and more comfortable eye relief than Plossls. The 1.25" Antares W70 14mm 70° ...

Antares Speers-Waler Series4 25mm 74° The 2" Antares Speers-Waler Series4 25mm 74° eyepiece offers a wide 74 degree AFOV with superb correction. Fo...

Antares Speers-Waler Series3 9.5mm 80° Speers-Waler Series3 eyepieces offer edge correction superior to series2 that can be appreciated by experien...

Antares Speers-Waler Series3 17mm 80° Speers-Waler Series3 eyepieces offer edge correction superior to series2 that can be appreciated by experienc...

Antares Speers-Waler Series3 13mm 80° Speers-Waler Series3 eyepieces offer edge correction superior to series2 that can be appreciated by experienc...

Antares Speers-Waler Series2 9.4mm 80° Speers-Waler Series2 eyepieces offer a wider field of view W70 Series. The Series2 1.25" 9.4mm ha...

Antares Speers-Waler Series2 17mm 80° Speers-Waler Series2 eyepieces offer a wider field of view W70 Series. The Antares Speers-Waler Series2 17mm ...

Antares Speers-Waler Series3 6mm 80° Speers-Waler Series3 eyepieces offer a wider field of view W70 Series. The Antares Speers-Waler Series3 6mm 80...

Antares Speers-Waler Series 4 6mm 86° The Antares Speers-Waler Series4 6mm 86° offers a wider 86 degree AFOV than Series3 with all the same feature...

Antares Refractor Focuser Adapter 102mm Synta Adapter ring for the FGR Micro-focuser for 102mm Celestron/Sky-Watcher/Orion refractors.   In the Box...

Antares Red Dot Finderscope A red dot finder reflects a spot image from an LED against the sky. While there is no magnification, it's a very useful...

Antares Red Dot Finder With Bracket A red dot finder reflects a spot image from an LED against the sky. While there is no magnification, it's a ver...

Antares Plössl 7.5mm 52° The 1.25" Antares Plössl 7.5mm 52° with 52 degrees apparent field and symmetrical design has low aberrations and great col...

Antares Plössl 25mm 52° The 1.25" Antares Plössl 25mm 52° with 52 degrees apparent field and symmetrical design has low aberrations and great color...

Antares Plössl 20mm 52° This 1.25" 20mm Plossl eyepiece has 52 degrees apparent field, MgF2 coatings, rubber eye shield and is threaded for filters...

Antares Plössl 17mm 52° The 1.25" Antares Plössl 17mm 52° with 52 degrees apparent field and symmetrical design has low aberrations and great color...