Search results for: '1.25" s'

With the TS Newtonian adjustment laser the exact collimation of your Newton telescope succeeds in a few minutes...

The Duo-Band filter is aimed at the astronomer who may already own a One Shot Colour (OSC) camera and wants to image usi...

Celestron X-Cel LX series eyepieces offer a 60º apparent field of view, perfect for the Moon, the planets, and a plethor...

Celestron X-Cel LX series eyepieces offer a 60º apparent field of view, perfect for the Moon, the planets, and a plethor...

Celestron X-Cel LX series eyepieces offer a 60º apparent field of view, perfect for the Moon, the planets, and a plethor...

Celestron X-Cel LX series eyepieces offer a 60º apparent field of view, perfect for the Moon, the planets, and a plethor...

Celestron X-Cel LX series eyepieces offer a 60º apparent field of view, perfect for the Moon, the planets, and a plethor...

These adapters allows use of 1¼" eyepieces in any 2" focuser or diagonal.  ...

With this adjustment laser, exact collimation of your Newtonian telescope can be done in just a few minutes, even at day...

The adapter allows for connecting 1.25" accessories, like photo adapters or eyepieces, to the T2-thread and provides ver...

Celestron X-Cel LX series eyepieces offer a 60º apparent field of view, perfect for the Moon, the planets, and a plethor...

The Guide Scope is the optimal solution for all amateuer astronomers who do not want to work with an off-axis guider or...

These filters allow for astrophotography close to a city and deliver optimal results. Optolong L-Pro nebula filters caus...

Our 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wave...

The Astronomik [O III] CCD filter is a super-narrow band emission line filter for CCD photography from observation sites...

The Clear Sky - CLS Filter by TS is optimized for the visual observation and photography of deep-sky objects in urban ar...

Dew Heater Bands minimize the danger of condensation on lenses, mirrors or corrector plates...

ZWO 7 nm narrow band filter set 31 mm unmounted - consisting of H-Alpha, S-II and O-III. The narrowband nebula filters f...

The L-eXtreme Dual Bandpass Filter enables nebula photography with extreme contrast - light pollution is no longer an is...

This 1.25” accessory can be used three ways: as a 2X Barlow for visual use, as a prime focus T-adapter, or as a “Barlowe...