Williams Optics - Telescopes, Binoculars, Eyepieces, and Astronomy Accessories

William Optics

William Optics Adapter Ring for DCL-52 and Nikon Coolpix 5700

Founded by William Yang, William Optics headquarters are located in Taiwan.

William Optics Adapter Step Ring 49mm to 43mm Threads

Adapter step ring from 49mm down to 43mm threads.

$20.00

William Optics Adapter Step Ring 52mm to 43mm Threads

Adapter step ring from 52mm down to 43mm threads.

$20.00

William Optics Adapter Step Ring 58mm to 43mm Threads

Adapter step ring from 58mm down to 43mm threads.

$20.00

William Optics Adapter Ring for DCL-52 and Nikon Coolpix 5700

Adapter ring for DCL-52 and Nikon Coolpix 5700. Required when using the Nikon Coolpix 5700 with the William Optics DCL-52.

$22.00

William Optics SCT Connector for WO Diagonals

If you have a William Optics refractor diagonal (or clones), you can now purchase this simple adapter to turn it into an SCT diagonal, which you can use on SCT's, our own ZenithStar 66 Series and any other scope requiring an SCT diagonal.

$39.00

William Optics 6x7 SLR Adapter for the FLT-110 Telescope

William Optic's 6x7 SLR Adapter for the FLT-110 Telescope

$120.00

William Optics 4mm UWAN Wide Angle 1.25" Eyepiece

The ultimate high power eyepiece for ultra wide field views! UWAN 4mm will yield truly amazing views of our starry sky at a truly amazing price. Finished are the times when a quality eyepiece had to cost the earth! Now you have a choice: take it or regret it!

$198.00