Products

These 125mm Meade Series 5000 finderscope/photoguide telescope mounting rings mount a short focal length refractor or small catadioptric optical tu...

THIS PRODUCT HAS BEEN DISCONTINUED.  THIS PAGE IS HERE FOR INFORMATIONAL PURPOSES ONLY. This precision 2" first-surface mirror 90° star diagonal us...

This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. This aluminum-clad case will...

This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. This Meade color filter set ...

This variable tele-extender is for use with all 7" and larger Meade Schmidt-Cassegrain and Maksutov-Cassegrain telescopes and with 5" and larger Ce...

 Simply dial in the time of the day and the day of the year on this handy rotating disc star chart and its sky window will show you exactly how the...

Simply dial in the time of the day and the day of the year on this handy rotating disc star chart and its sky window will show you exactly how the ...

Simply dial in the time of the day and the day of the year on this handy rotating disc star chart and its sky window will show you exactly how the ...

Simply dial in the time of the day and the day of the year on this handy rotating disc star chart and its sky window will show you exactly how the ...

This handy map of the Moon's near side identifies nearly 300 craters by name that you can see in a small telescope (many are also visible in binocu...

This handy map of the Moon's near side identifies nearly 300 craters by name that you can see in a small telescope (many are also visible in binocu...

This JMI Motofocus electric focuser is designed for use with the GSO (Guan Sheng Optical Co. Ltd. in Taiwan) Crayford focusers used on Meade 8", 10...

This heavy-duty finderscope bracket is designed specifically to hold a Takahashi 7 x 50mm finderscope only. It has a flat mounting shoe with holes ...

This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. This mySKY cable lets you co...

Written by Gerald North, an experienced and well-known lunar expert, this is a "hands-on" observing primer - and more - for the lunar observer. Whe...

This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. A great bargain in binocular...

This Product Has Been Discontinued And Is No Longer For Sale.  This Product Is Listed For Informational Purposes Only. Angled Viewing22-68x Eyepiec...

This is the complete set of imaging filters to take your session to a higher level. This Optolong set comes with 7 filters.  The LRGB set, H-Alpha,...

This is the complete set of imaging filters to take your session to a higher level. This Optolong set comes with 7 filters.  The LRGB set, H-Alpha,...

The H-Alpha 7nm from Optolong works fantastically as a photographic filter, but also works for viewing faint emission nebula. Optolong filters are ...

The H-Alpha 7nm from Optolong works fantastically as a photographic filter, but also works for viewing faint emission nebula. Optolong filters are ...

Take back the night sky by using the Optolong L-eNhance 1.25" Tri-Band filter when imaging. A convenient and economic way to eNhance your nightly p...

Take back the night sky by using the Optolong L-eNhance 2" Tri-band filter when imaging. A convenient and economic way to eNhance your nightly pass...

Take back the night sky by using the Optolong L-eXtreme 1.25" Dual Passband filter when imaging. Take your backyard imaging to places you never tho...