Skip to content
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
William Optics

William Optics

Filters

$51.76 - $58.00
$51.76 - $58.00
$51.76 - $58.00
$51.76

William Optics DSD 245 Plate

Options available
4 variants in stock

DSD 245 Plate by William Optics Provides a secure mounting solution for telescopes and accessories Desc...

View full details
$51.76 - $58.00
$51.76 - $58.00
$51.76 - $58.00
$51.76
$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00

William Optics Cat Mounting Ring

WO-M-MR50RC-BL

Seamlessly integrate with your existing astrophotography gear. Ensures stable attachment of your telescope to your mount. Description In th...

View full details
$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00
$48.00 - $48.00
$48.00
$48.00 - $48.00
$48.00

William Optics 120mm Saddle Handle Bar

WO-M-HC120BL
1 in stock

Seamlessly integrate with your existing astrophotography gear. Eliminates the need for constant adjustments. Description In the box ...

View full details
$48.00 - $48.00
$48.00
$48.00 - $48.00
$48.00
$48.00 - $48.00
$48.00
$48.00 - $48.00
$48.00

William Optics M63 Female to 2" Push-in Adapter for P-FLAT6AIII

WO-YE-M63F-2IN-PI
1 in stock

M63 female to 2" push-in adapter designed for the P-FLAT6AIII Facilitates the connection between your telescope and...

View full details
$48.00 - $48.00
$48.00
$48.00 - $48.00
$48.00
$45.00 - $48.00
$45.00 - $48.00
$45.00 - $48.00
$45.00

William Optics DSD 210 Plate

Options available
3 variants in stock

DSD 210 Plate by William Optics Provides a secure mounting solution for telescopes and accessories Desc...

View full details
$45.00 - $48.00
$45.00 - $48.00
$45.00 - $48.00
$45.00
$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00

William Optics Micro 4/3 48mm T-Mount for Olympus - Black

WO-YE-TR-M48MFT

Micro 4/3 48mm T-Mount designed for Olympus cameras Allows seamless connection between your Olympus camera and tele...

View full details
$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00
$43.00 - $43.00
$43.00
$43.00 - $43.00
$43.00

William Optics SCT Connection for WO Diagonals - Gold

WO-D-SCT-TA-G

Adapter for connecting Schmidt-Cassegrain telescopes to William Optics diagonals Gold-anodized finish for durability and aesthetic appeal ...

View full details
$43.00 - $43.00
$43.00
$43.00 - $43.00
$43.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

William Optics Vixen-Style 8" Dovetail Plate - Red

WO-M-PVR

Designed to fit Vixen-style dovetail mounts Ensures durability and a lightweight design. Description The William Optics Vixen-...

View full details
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
Sold out
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

William Optics Vixen-Style 8" Dovetail Plate - Black

WO-M-PVB

Designed to fit Vixen-style dovetail mounts Ensures durability and a lightweight design. Description The William Optics Vixen-...

View full details
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
Sold out
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

William Optics 48mm T-Mount for Pentax K - Black

WO-TM-PT-K-M48
1 in stock

High-precision M48 T-Mount Adapter For Pentax K series cameras Description The William Optics 48mm T-Mount for Pentax K is a high...

View full details
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

William Optics 48mm T-Mount for Canon

WO-TM-CN-EOS-M48
5 in stock

Allows for simple installation Made with improved CNC for greater rigidity Description Compatible with Canon EOS-R mount mirrorless cameras....

View full details
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

William Optics iOptron Skyguider Pro Dec Adapter

WO-M-IOPSG-SPM

Adds a declination axis to the iOptron SkyGuider Pro Specifically designed to fit the iOptron SkyGuider Pro Description The Wil...

View full details
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

William Optics M48 Push-in Nosepiece for WO 2" Diagonals & UniGuide Scope

WO-WD-DIG2A
1 in stock

M48 push-in nosepiece for WO 2" diagonals and UniGuide scopes Enables easy integration of 2" accessories with Willi...

View full details
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

William Optics 48mm T-Mount for Nikon F

WO-TM-NK-F-M48
2 in stock

48mm T-Mount designed for Nikon F-mount cameras Ensures a secure and precise connection between your camera and tel...

View full details
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$36.00 - $38.00
$36.00 - $38.00
$36.00 - $38.00
$36.00

William Optics DSD 110 Plate

Options available
5 variants in stock

DSD 110 Plate by William Optics Provides a secure mounting solution for telescopes and accessories Desc...

View full details
$36.00 - $38.00
$36.00 - $38.00
$36.00 - $38.00
$36.00
$34.00 - $34.00
$34.00
$34.00 - $34.00
$34.00

William Optics Extension Bar for iOptron Skyguider Pro

WO-M-IO-EB20

Adds a declination axis to the iOptron SkyGuider Pro Specifically designed to fit the iOptron SkyGuider Pro Description The Wi...

View full details
$34.00 - $34.00
$34.00
$34.00 - $34.00
$34.00
$30.62 - $38.00
$30.62 - $38.00
$30.62 - $38.00
$30.62

William Optics Pair of Riser Blocks

Options available
2 variants in stock

Pair of riser blocks for elevating telescope mounting Compatible with various William Optics and standard mounting systems Description...

View full details
$30.62 - $38.00
$30.62 - $38.00
$30.62 - $38.00
$30.62
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00

William Optics Vixen Style Mounting Base

WO-BAFM-ST001
4 in stock

Work with Vixen-style dovetail bars Made of durable materials Description The William Optics Vixen Style Mounting Base is an accessor...

View full details
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00
$15.00 - $15.00
$15.00
$15.00 - $15.00
$15.00

William Optics M48 Female to M42 Male Adapter

WO-YE-M48-42
4 in stock

M48 female to M42 male adapter for versatile connection options Allows seamless integration between M48 and M42 thr...

View full details
$15.00 - $15.00
$15.00
$15.00 - $15.00
$15.00