Search results for: 'wedge'

The flattener is a lens that evens out the field, as this is slightly curved by the primary optics. Astrophotographers c...

Take a "spacewalk" across a wide, sharp 82° apparent field...

Take a "spacewalk" across a wide, sharp 82° apparent field...

Take a "spacewalk" across a wide, sharp 82° apparent field...

Take a "spacewalk" across a wide, sharp 82° apparent field...

Take a "spacewalk" across a wide, sharp 82° apparent field...

Take a "spacewalk" across a wide, sharp 82° apparent field...

Take a "spacewalk" across a wide, sharp 82° apparent field...

Take a "spacewalk" across a wide, sharp 82° apparent field...

Take a "spacewalk" across a wide, sharp 82° apparent field...

Although the Takahashi FSQ-85EDX is designed as a Petzval quadruplet, the full-format sensor coverage was not perfect an...

The Sky-Watcher Star Adventurer GTi is a new compact and portable mount for wide field astrophotography. ...

Discover the night sky in a completely new way and experience a digitally enhanced world. We've modified Universe2go and...

The 35mm has a large true field with plenty of eye relief for eyeglass wearers.  When combined with a Paracorr to c...

These mini-binoculars let you observe the night sky as if your eyes were suddenly much more capable...

Plan achromatic objectives produce an image that is equally focused both in the center and at the edges with minimal dis...

Plan achromatic objectives produce an image that is equally focused both in the center and at the edges with minimal dis...

The 4.5mm is a popular choice for a wide variety of telescopes, producing some of the highest magnification views t...

The 6.5mm is a popular choice for a wide variety of telescopes, producing some of the highest magnification views that m...

The Levenhuk Level PLUS VT5 floor tripod is an ideal tool for mounting a wide variety of shooting, lighting, or optical...