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William Optics can supply many useful accessories for your telescopes.
CLICK HERE TO ENTER OUR USA WEBSITE
Accessories include:
Include SWA (72 degree super wide angle) SWAN eyepieces, and UWA (82 degree ultra wide angle) UWAN eyepieces.
Check out Cloudy Night's review for these excellenet Eyepieces:
CN: William Optics UWAN 82 deg. Eyepieces
SkyNews Magazine by Alan Dyer
Uncle Rod's UWAN REVIEW
Brackets, mounting rings, dovetail plates (including the new Vixen-style Plate) to mount on Alt-AZ mounts, or Equatorial Mounts.
EAZY TOUCH Alt-Az Mount: available head only or with wooden tripod.
Star Diagonals NEW REDUCED PRICES
Enjoy the best from 90 deg. diagonals, with 1/10 lambda correction, 99% reflectivity coatings, now at incredibly low, promotional prices!
Precision machined, extremely robust but compact, thanks to the highly acclaimed Crayford design (friction drive) which allows tolerances much better than standard rack & pinion focuser, you will enjoy extremely smooth focusing, zero image shift and zero backlash. These focusers make a great upgrade for your favorite Schmidt- Cassegrain telescope (or SCT), or Synta-made refractor (Orion, Skywatcher, Saxon, etc.)
Includes SCT (blue or black/orange, Meade, Celestron etc.), Synta Upgrade Crayford Focusers (Skywatcher, Orion, Konus etc.). All with dual speed 1:10 micro focusers for fine focus easy adjustment!
A package with 1.25 Binoviewers with compressions rings, 1.6x corrector Barlow (optional 2x barlow available), and two 20 mm 66 degree WA eyepieces. 2x Barlow nose piece and extender now available! The 72 deg. SWAN 20mm and 82 deg. UWAN 16 mm eyepieces are also recommended for use with this binoviewer unit.
6x30, 7x50 Erecting Illuminated finder scopes and Red Dot Finderscope (RDF) with quick release bracket. This quick release bracket is available also separately for use with similar RDFs or to use the same RDF on different scopes.
2.5 x APO Barlow, and field flatteners for Megrez and ZenithStar.
Read what users said about the WO 0.8x Reducer/FF
William Optics Guiding Rings 100mm

See a customer's comparison of Reducers using an Orion 80 ED f/7.5
See pictures taken using the 0.8x reducer/FF
Many different types of adapters including extenders, photo adapter for prime focus photography, universal digiscoping adapters, etc.
Violet-minus filters: The WO VR-1 is a 2 " Minus Violet filter that tremendously reduces the effects of chromatic aberration (purple halo and blue glow) that achromatic refractors return on bright objects. It's particularly suited for color and black & white photography. It works by absorbing light in the violet spectrum (around 400 nm) for more pinpoint, "APO" star views. Read what CN users say about it.
7x50 ED Astro Binoculars, 8x25, 8x42 Semi-apo and APO waterproof binoculars with Phase Coating, ideal for bird watching, hiking, sailing.