William Optics

88 Items

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William Optics 48mm T Mount for Canon EOS or Nikon

William Optics 48mm T Mount for Canon EOS or Nikon

From £31.00

$William Optics Diffraction Spikes Bahtinov Focusing Masks$

William Optics Diffraction Spikes Bahtinov Focusing Masks

From £39.00

About 3 times brighter than traditional metal type!

William Optics DSD Mounting Plates

From £28.00

(1)

William Optics 1.25" Dura Bright Dielectric Carbon Fiber Diagonal

£105.00

William Optics 120mm Saddle Handle Bar

£35.00

~~£39.00~~

$William Optics RedCat 51 III WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 51 III WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 51 III WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 51 III WIFD f/4.9 Petzval Apo Refractor Telescope$

William Optics RedCat 51 III WIFD f/4.9 Petzval Apo Refractor Telescope

£849.00

In Stock!

William Optics Slide-base UniGuide 50mm Scope with 1.25 inch RotoLock

£129.00

~~£139.00~~

In stock!

Wiliam Optics Camera Angle Rotators

From £89.00

William Optics 48mm T Mounts (M48)

From £35.00

William Optics 50mm Guiding Scope (with a Unique 1.25 inch RotoLock)

£189.00

~~£199.00~~

In stock!

William Optics 90 Degree 1.25" Erect Prism

£79.00

William Optics Adjustable Flattener 6A III

William Optics Adjustable Flattener 6A III

£209.00

This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors.

William Optics Dura Bright 2" Dielectric Carbon Fiber Diagonal

£149.00

William Optics Losmandy Dovetail Plates

£105.00

William Optics M63 to 2 inch Push-in Adapter for FLAT6AIII

£39.00

William Optics Pleiades 68 f/3.8 7-Element Astrograph

William Optics Pleiades 68 f/3.8 7-Element Astrograph

From £2,098.00

In Stock!

William Optics Red Dot Finder

£85.00

~~£95.00~~

Will mount on any scope with a M5 threaded bracket hole.

William Optics SCT Adapter for 2" Diagonals

£34.00

~~£37.00~~

Adapter replaces the 2" nosepiece fitted to William Optics (and clones) 2" Diagonals to enable direct connection to SCT telescopes.

William Optics Soft Carry Case for Zenithstar 61 Telescope

£39.00

~~£49.00~~

$William Optics SpaceCat 51 III WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics SpaceCat 51 III WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics SpaceCat 51 III WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics SpaceCat 51 III WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics SpaceCat 51 III WIFD f/4.9 Petzval Apo Refractor Telescope$