Corporate In a relatively short time, William Optics has established itself and its products as one of the world leaders in short-tube, highly-portable refractors, and has achieved quality recognition for many accessories such as the well celebrated WO Diagonals.
We plan to keep producing fine instruments both for the entry-level and the top-end segments. In the coming year, you will have many pleasant surprises: on top of a whole new range of larger Apochromatic telescopes, we will begin marketing new accessories and binoculars for all pockets.
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Discover the ultimate accessory for your astrophotography experience - the William Optics Flattener 68III!
Optimized for full-frame photography Variable adjustable distance to chip No focal length change M48 filter thread New ! Adjustable Flat73A for William Optics f/5 to f/7 telescopes
Universally applicable for telescopes between f/5 and f/7 Focusing travel is adjustable M63 thread on telescope side M48 thread on camera side Integrated M48 filter thread FLAT68III longer adjusting adapter for WIFD GT81-M54
FLAT68III longer adjusting adapter for WIFD GT81-M48
Kompaktes 32 mm f/3,75 Guidescope mit T2 und 1,25" Anschluss - kann anstelle des Suchers an Ihr Teleskop montiert werden
Öffnung 32 mm Brennweite 120 mm Gewicht nur 240 Gramm Kameraseitiger Anschluss T2 (M42x0,75) und 1,25" Schärfeeinstellung durch Verdrehen des Objektives - mit Konterring Einstellbarer Arbeitsabstand von 0-25 mm hinter dem T2 Gewinde - passend für alle gängigen Autoguider Einfacher Anschluss an das Teleskop anstelle des Suchers, passend unter anderem an Skywatcher, TS-Optics, GSO, Vixen, Celestron ... The corrector fits to the 2" receptacle of the focuser, it corrects the image field for astrophotography
Suitable for refractor telescopes up to 102 mm aperture or smaller (ED, apo, achromat... ) Connection telescope side 2" barrel with filter thread Connection camera side T2 thread Working distance from T2 thread to camera sensor is 55 mm No shortening factor, the focal length of the refractor is not changed The corrector fits to the 2" receptacle of the focuser, it corrects the image field for astrophotography
Suitable for refractor telescopes up to 102 mm aperture or smaller (ED, apo, achromat... ) Connection telescope side 2" barrel with filter thread Connection camera side M48x0.75 thread Working distance from M48 thread to camera sensor is 55 mm No shortening factor, the focal length of the refractor is not changed