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Adjust the secondary mirror without tools, precisely and without risk of a wrench or screwdriver falling on the primary...

The EQ6 extension tube extends the height of the EQ6 mount so it is easier for the observer to look into a long refracto...

The Digital Temperature/Humidity sensor from Pegasus Astro is an external 1 meter long high resolution sensor. The senso...

The EQ5/HEQ5 extension tube extends the height of the EQ5 and HEQ5 mount so it is easier for observer to look into a lon...

In 1¼" mode, if you use Tele Vue's "high-hat" 2"-1¼" adapter, it will be parfocal with Tele Vue's Plössls, Radians, Type...

Take a look through the new Vixen BT-81S-A binoculars. You will be impressed when you use them to observe gas nebula, st...

A battery coupler from Pegasus Astro works as a dummy battery for your original camera battery. Using the battery couple...

The Fringe-Killer (Fringe = colour fringing) blocks unfocused light in the red part of the spectrum (IR) uo to 100% - bu...

The Fringe-Killer (Fringe = colour fringing) blocks unfocused light in the red part of the spectrum (IR) uo to 100% - bu...

Look through a Kowa GENESIS PROMINAR binocular and be prepared to unlearn what you know about optics. The GENESIS PROMIN...

Look through a Kowa GENESIS PROMINAR binocular and be prepared to unlearn what you know about optics. The GENESIS PROMIN...

Look through a Kowa GENESIS PROMINAR binocular and be prepared to unlearn what you know about optics. The GENESIS PROMIN...

Look through a Kowa GENESIS PROMINAR binocular and be prepared to unlearn what you know about optics. The GENESIS PROMIN...

Look through a Kowa GENESIS PROMINAR binocular and be prepared to unlearn what you know about optics. The GENESIS PROMIN...

Look through a Kowa GENESIS PROMINAR binocular and be prepared to unlearn what you know about optics. The GENESIS PROMIN...

Compact and lightweight, these tactile binoculars are the perfect everyday binocular for nature, outdoor and general use...

Pegasus Astro Hardware Kit consisting of an SCT bracket, large 22 mm bore pulley, belt, and bolts for making all version...

This Pegasus Astro Hardware Kit consisting of an SCT bracket, pulley, belt, and bolts is available for anyone who wishes...

In 1¼" mode, if you use Tele Vue's "high-hat" 2"-1¼" adapter, it will be parfocal with Tele Vue's Plössls, Radians, Type...

If you’re seeking crisp, contrasty views with high levels of detail, look no further than the Skymax series, Sky-Watcher...