William Optics

91 Items

123

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William Optics 90 Degree 1.25" Erect Prism

£79.00

William Optics Adjustable Flat73A for Z73

£209.00

Field flattener optically matched for the ZenithStar 73.

William Optics Adjustable Flattener 6A III for FLT91

£239.00

This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics FLT91.

William Optics Cat Mounting Ring

£38.00

~~£39.00~~

William Optics Cat Series Saddle Handle Bar

£44.00

~~£49.00~~

Vixen type saddle handle for the RedCat / SpaceCat 51!

William Optics Cellphone Holder Telescope Adapter

William Optics Cellphone Holder Telescope Adapter

£119.00

~~£129.00~~

$William Optics Diffraction Spikes Bahtinov Focusing Masks$

William Optics Diffraction Spikes Bahtinov Focusing Masks

From £39.00

About 3 times brighter than traditional metal type!

William Optics Dura Bright 2 inch Dielectric Diagonal for SCT Threaded Scope

£159.00

William Optics FLAT68III Longer Adjusting Adapter for WIFD GT81 - M48

£69.00

William Optics FLAT68III Longer Adjusting Adapter for WIFD GT81 - M54

£69.00

William Optics Flattener 6/6A Adapter for SCT

£35.00

William Optics Flattener 68III

£659.00

This revolutionary new WO FF68II Adjustable Flattener was made for 6 -7.5 F ratio refractors.

William Optics FLT Fluorostar 120 f/6.5 Triplet APO Telescope

William Optics FLT Fluorostar 120 f/6.5 Triplet APO Telescope

£3,249.00

~~£3,299.00~~

NEW

$William Optics Fluorostar FLT 91 Apochromatic Triplet Refractor Telescope$ $William Optics Fluorostar FLT 91 Apochromatic Triplet Refractor Telescope$ $William Optics Fluorostar FLT 91 Apochromatic Triplet Refractor Telescope$ $William Optics Fluorostar FLT 91 Apochromatic Triplet Refractor Telescope$ $William Optics Fluorostar FLT 91 Apochromatic Triplet Refractor Telescope$ $William Optics Fluorostar FLT 91 Apochromatic Triplet Refractor Telescope$

William Optics Fluorostar FLT 91 Apochromatic Triplet Refractor Telescope

£1,989.00

~~£2,099.00~~

In stock!

William Optics Gran Turismo 71

£849.00

~~£895.00~~

In stock!

William Optics Gran Turismo 81 IV

£1,245.00

~~£1,289.00~~

In stock!

William Optics Guidescope Rings

£59.00

~~£69.00~~

Suitable for 50mm and larger Erecting Finder Scopes.

William Optics Image Plane Tilt Adjuster for Original RedCat 51

£49.00

~~£59.00~~

William Optics iOptron SkyGuider Pro Dec Adapter

From £29.00

William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A

£49.00

William Optics M48-M42 Adapter

£17.00

William Optics M54 Flattener Adapter

£49.00

William Optics M63 (Male) to M48 (Male) Photo Adapter

£59.00

William Optics M68 Flattener Adapter

£49.00

$William Optics MiniCat 51 WIFD f/3.5 Petzval Apo Refractor Telescope$ $William Optics MiniCat 51 WIFD f/3.5 Petzval Apo Refractor Telescope$ $William Optics MiniCat 51 WIFD f/3.5 Petzval Apo Refractor Telescope$ $William Optics MiniCat 51 WIFD f/3.5 Petzval Apo Refractor Telescope$ $William Optics MiniCat 51 WIFD f/3.5 Petzval Apo Refractor Telescope$

William Optics MiniCat 51 WIFD f/3.5 Petzval Apo Refractor Telescope

£849.00

(1)

In Stock!

William Optics Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I

William Optics Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I

£69.00

~~£72.00~~

NEW

$William Optics New FLT156 Triplet APO Refractor$ $William Optics New FLT156 Triplet APO Refractor$ $William Optics New FLT156 Triplet APO Refractor$

William Optics New FLT156 Triplet APO Refractor

From £7,199.00

Available Now!

William Optics Pegasus Binoculars

Please Call to Confirm the Price

Binoscope Zenithstar-103 with Matsumoto prisms. The ultimate in visual obersvation.

William Optics Pleiades 181 f/5.5 7-Element Astrograph

William Optics Pleiades 181 f/5.5 7-Element Astrograph

£18,999.00

$William Optics RedCat 51 V2-U f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 51 V2-U f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 51 V2-U f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 51 V2-U f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 51 V2-U f/4.9 Petzval Apo Refractor Telescope$

William Optics RedCat 51 V2-U f/4.9 Petzval Apo Refractor Telescope

£749.00

~~£799.00~~

In Stock!

$William Optics RedCat 61 WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 61 WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 61 WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 61 WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 61 WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 61 WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 61 WIFD f/4.9 Petzval Apo Refractor Telescope$ $William Optics RedCat 61 WIFD f/4.9 Petzval Apo Refractor Telescope$

William Optics RedCat 61 WIFD f/4.9 Petzval Apo Refractor Telescope

£1,569.00

~~£1,639.00~~

In Stock now!

William Optics RedCat 71 APO 348mm f/4.9 OTA

£1,679.00

In stock!

$William Optics RedCat 91 WIFD f/4.9 Petzval Refractor Telescope$ $William Optics RedCat 91 WIFD f/4.9 Petzval Refractor Telescope$ $William Optics RedCat 91 WIFD f/4.9 Petzval Refractor Telescope$ $William Optics RedCat 91 WIFD f/4.9 Petzval Refractor Telescope$