Optical Tube Assemblies

NEW - now including a high-quality aperture Solar-filter for safe observation of sunspots, eclipses and planet transits...

Building on the foundation of the popular Evostar line of doublet ED refractors, Sky-Watcher has developed the all-new E...

The HAC125DX is the ultimate grab-and-go astrograph. Fast optics and small size make it easier to get out and enjoy the...

The Takahashi FS-60CB refractor is the ultimate mobile instrument. It combines first-class optical and mechanical qualit...

The SD apo is an ideal travel telescope for all photographers. The telescope is very well corrected by the built-in corr...

Sky-Watcher's new improved top-of-the-line ESPRIT EDX 3-Element ED apochromatic refractors are premium instruments of th...

Ένα κατεξοχήν συνεπτυγμένο, εύκολα μεταφερόμενο, αποχρωματικό διοπτρικό τηλεσκόπιο, εξαιρετικό όσον αφορά στην οπτική, α...

The ZWO FF65 APO is a refractive astrograph with the powerful flatfield optical design which saves you from the expensiv...

The FL55ss is a high-performance, top-of-the-range fluorite apochromat that produces razor-sharp images of the night sky...

Οπτικά συστήματα όπως το MiniCat 51 είναι ιδανικά για φωτογράφους που ασχολούνται τόσο με τη φωτογράφιση του νυχτερινού...

The Acuter Acuter Elite Phoenix 40 is a safe solar telescope equipped with a 40mm aperture front mounted Etalon for the...

Solar observation in H-Alpha: prominences, filaments, flares ... the most spectacular way to see the Sun - easy and affo...

Solar observation in H-Alpha: prominences, filaments, flares ... the most spectacular way to see the Sun - easy and affo...

Solar observation in H-Alpha: prominences, filaments, flares ... the most spectacular way to see the Sun - easy and affo...

Sky-Watcher's new improved top-of-the-line ESPRIT EDX 3-Element ED apochromatic refractors are premium instruments of th...

The excitement of viewing our Star through a dedicated solar telescope is sure to provide many many hours of visual enjo...

The excitement of viewing our Star through a dedicated solar telescope is sure to provide many many hours of visual enjo...

Solar observation in H-Alpha: prominences, filaments, flares ... the most spectacular way to see the Sun - easy and affo...

RASA’s legendary ultra-fast f/2.2 optics let you capture deep-sky images with briefer sub-exposures and less total expos...

Regardless of its photographic qualities, the Epsilon is a first-rate wide-field observation telescope. The observation...