Think of this as a chance to get to know the people who make your favorite toys. Provides high resolution images when used for astrophotography or wildlife photography and is a convenient ultra-portable telescope for William Optics Zenithstar William Optics Dave Says: 'I've had my own WO Megrez 72FD for 7 years and its still my most used APO, and this is its successor. Used Telescope Equipment William Optics 110 mm Fluoro-Star Triplet APO Refractor with DDG - USED William Optics. Smart and fully automated, Stellina is a revolution in the world of Astronomy. Skywatcher HEQ5 Stelladrive Mount & Syscan Goto Following in this tradition is the latest scope from William Optics, the ZenithStar 71 ED, a doublet refractor just 310mm long. It went on to be a very popular telescope, especially among DSLR users.
The optical design is a Petzval design with a doublet front element incorporating FPL-53 glass, plus a single central element and a single rear lens.
Supports full frame cameras for breath taking wide field images. C ompany Seven is a resource for the international amateur and professional astronomy community, and a registered U. Year upon year, William Optics telescopes get better with each iteration. Or go for the ROCK-BOTTOM price of the OTA version, if you already own a set of eyepieces! The William Optics Zenithstar 61 is one of William Optics’ most compact apochromatic refractors. This is one of the lowest indices of refraction glasses made and comes very close to fluorite in its optical William Optics Telescope Prisms, William Optics Telescope Parts and Accessories, William Optics Telescope Eyepieces and Lenses, Eagle Optics Binoculars, Century Optics Fisheye Camera Lenses, Vortex Optics Camera Tripods & Monopods, Century Optics Cameras & Photo, GoPro HERO 2-9x Optical Zoom Camcorders The William Optics GuideStar 61 APO doublet guide scope features the same excellent optics and build as the Z61 telescope in a more basic housing. William Optics ZenithStar 73 ED APO Apochromatic Doublet Refractor Telescope - GOLD FREE SHIPPING TO UK MAINLAND! This version comes WITHOUT a soft padded case. Was: William Optics Mortar Tri-Pier provides the stability of a pier with the flexibility of a tripod. This is the most recent (upgraded) version of the RedCat. NuSTAR will deploy two imaging CdZnTe spectrometers in the 6-79 keV energy band. William Optics Megrez 80 II Telescope With Accessories- Celestron TS Optics. Simply put, telescope resolution limit determines how small a detail can be resolved in the image it forms. With the flattener the focal length is reduced to 447mm at f/5.