OTA

The 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) - the next advance in deep space imaging - is available now for the serious astrophotographe...

Featuring Best in Class Resolution and Professional Grade Optics Configuration 4.2mm Image Size >.65a Bandpass (Single Stack) >.45a Bandpass...

The B1200 model is the best choice for photography over the B600 4.2mm Image Size >.65a Bandpass (Single Stack) >.45a Bandpass (Double Stack...

The included 1.7x extender takes the FOA-60 to another level, as well as letter.  This combination is referred to as the FOA-60Q.  You will simply ...

This 102mm (4") Explore Scientific Essential Series air-spaced ED triplet apochromatic refractor is loaded with quality optical performance at a su...

The Takahashi FC-100D is Takahashi's latest update to the 100mm fluorite refracotor.  The FC-100D uses the Steinheil design with the fluorite eleme...

The 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) - the next advance in deep space imaging - is available now for the serious astrophotographe...

The new Takahashi FSQ-85ED (the "Baby Q") apochromatic ED quadruplet is a clear leader in the ranks of relatively small aperture refractors. Its fo...

The ZWO FF series is a potential fit for your astro-photography needs. The ZWO FF107 APO is a flat field astrograph that can be used visually as we...

Wide-field imagers rejoice!  The Takahashi Epsilon E-130D telescope is an incredible wide-field imaging machine. The Epsilon series of astrographs ...

The original Hot Product TeleVue NP-127is has long been regarded as one of the finest optical systems available for both visual observing and imagi...

This Astro-Tech AT86EDQ ED refractor has: 86mm f/7 fully multicoated four-lens/two-group refractor two ED lens elements amazing flat field astrop...

The ZWO FF series is a potential fit for your astro-photography needs.   The ZWO FF65 APO is a flat field astrograph that can be used visually as w...

The Takahashi FC-76DS is an updated version of the beloved Takahashi from 1980.  The fluorite doublet will truly take you back to the future. Like ...

Relive the 80's with this updated version of a Takahashi Classic, the Takahashi FC-76DCU. Like the FS series, the FC series are apochromatic refrac...

The TV-76 uses a 3" (76mm) true apochromatic doublet lens using an SD (special dispersion) glass element. Thanks to this special low chromatic disp...

The Takahashi FC-100D is Takahashi's latest update to the 100mm fluorite refracotor.  The FC-100D uses the Steinheil design with the fluorite elem...

This Takahashi FSQ-106EDX4 quadruplet is the ultimate portable no-compromise photo/visual refractor. The Takahashi FSQ-106EDX4 quadruplet is a rede...

  Highlights A breakthrough 36 cm aperture, f/2.2 optical system designed for professional applications that require both a wide field of view and...

This Astro-Tech AT90EDX refractor has: 90mm f/6 apochromatic triplet optics using an FCD-100 ED element guaranteed .95 strehl ratio or higher opti...

This is an imaging system only and works with Fingerlakes Tele Vue Optics and Finger Lakes Instrumentation have teamed together to create a "turn-k...

Sky-Watcher Quattro 150P Imaging Newtonian Highlights: 150mm aperture, 600mm focal length  Fast f/4 focal ratio  Parabolic borosilicate mirrors ut...

The ZWO FF series is a potential fit for your astro-photography needs.   The ZWO FF80 APO is a flat field astrograph that can be used visually as w...

The ZWO FF series is a potential fit for your astro-photography needs. The ZWO FF65 APO is a flat field astrograph that can be used visually as wel...