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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.

Mounting Hardware

Filters

$108.00 - $108.00
$108.00
$108.00 - $108.00
$108.00

William Optics 243mm Saddle Handle Bar

WO-M-HC243BL

243mm total length Functions as both a carrying handle and an accessory saddle Patented design for rigidity and ergonomics Vixen-style saddle for ...

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$108.00 - $108.00
$108.00
$108.00 - $108.00
$108.00
$141.00 - $141.00
$141.00
$141.00 - $141.00
$141.00

William Optics 243mm Saddle Handle Bar with 50mm Guiding Rings

WO-M-HC243BL-GR50IISL

Compatible with William Optics' slide-base guide rings Can be used to make William Optics telescopes portable Description The Wil...

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$141.00 - $141.00
$141.00
$141.00 - $141.00
$141.00
$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00

William Optics Cat Mounting Ring

WO-M-MR50RC-BL

50mm Inner Diameter Solid Aluminum Construction Anodized Blue Finish 1/4"-20 Threaded Mounting Holes Weight: 4.9 oz (140 g) Description FAQ Spe...

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$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00
$60.00 - $60.00
$60.00
$60.00 - $60.00
$60.00

William Optics Cat Series Saddle Handle Bar

Options available
3 variants in stock

Length: 107 mm Integrated Mini-Vixen Style Saddle Weight: 0.12 kg / 0.26 lbs Designed for William Optics Cat Series Telescopes Adds a carrying han...

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$60.00 - $60.00
$60.00
$60.00 - $60.00
$60.00
$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

Dual Saddle Plate Design Accepts Vixen-Style Dovetails Accepts Losmandy D-Style Dovetails Precision CNC-Machined Construction Durable Anodized Fin...

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$36.00 - $38.00
$36.00 - $38.00
$36.00 - $38.00
$36.00
$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

210 mm total length for balancing flexibility Dual-profile fits both Vixen-style and Arca-Swiss clamps 41.5 mm width provides a stable mounting su...

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$45.00 - $48.00
$45.00 - $48.00
$45.00 - $48.00
$45.00
$51.76 - $58.00
$51.76 - $58.00
$51.76 - $58.00
$51.76

William Optics DSD 245 Plate

Options available
2 variants in stock

Length: 245 mm Weight: 0.33 kg / 0.72 lbs Dovetail Compatibility: Vixen & Arca-Swiss CNC-machined construction Description FAQ Specificatio...

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$51.76 - $58.00
$51.76 - $58.00
$51.76 - $58.00
$51.76
$91.00 - $91.00
$91.00
$91.00 - $91.00
$91.00

William Optics Long Version Vixen-Style Dovetail Plate

WO-M-PV-LII-RD
2 in stock

290 mm Extended Length for Balancing Standard Vixen-Style Dovetail Profile Weighs 0.64 kg (1.42 lbs) 90 mm Wide Platform for Stability Descript...

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$91.00 - $91.00
$91.00
$91.00 - $91.00
$91.00
$116.00 - $139.00
$116.00 - $139.00
$116.00 - $139.00
$116.00

William Optics Losmandy Style Type D

Options available
3 variants in stock

Length: 400 mm Weight: 1.44 kg / 3.17 lbs Width: 105 mm Dovetail Type: Losmandy D-Style Description FAQ Specifications In the Box Downloads War...

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$116.00 - $139.00
$116.00 - $139.00
$116.00 - $139.00
$116.00
$178.00 - $178.00
$178.00
$178.00 - $178.00
$178.00

William Optics Mounting Rings 90mm

WO-M-M80R-B

Precise 90mm Inner Diameter Solid, All-Metal Construction Secures Optical Tube for Astrophotography Requires User Measurement for Fit Confirmation...

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$178.00 - $178.00
$178.00
$178.00 - $178.00
$178.00
$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00

William Optics Saddle Plate for Vixen-Style Dovetail Plate - 90mm

WO-M-SP90RC-RD
1 in stock

Length: 90 mm Dovetail Type: Vixen-Style Weight: 230 g (0.51 lbs) Full-Length, Non-Marring Clamp Signature William Optics Red Anodized Finish D...

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$79.00 - $79.00
$79.00
$79.00 - $79.00
$79.00
$76.00 - $76.00
$76.00
$76.00 - $76.00
$76.00

William Optics Slide-Base 50mm Guiding Rings

WO-M-GR50SL
1 in stock

Securely holds guidescopes and finders with a 50mm tube diameter Slide-base design allows for fore-and-aft adjustment for precise balancing Essent...

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$76.00 - $76.00
$76.00
$76.00 - $76.00
$76.00
$64.00 - $64.00
$64.00
$64.00 - $64.00
$64.00

William Optics Slide-Base 50mm Guiding Rings - No Adjustments Screws

WO-M-GR50IISL

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

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$64.00 - $64.00
$64.00
$64.00 - $64.00
$64.00
$76.00 - $76.00
$76.00
$76.00 - $76.00
$76.00

William Optics Vixen Style Finder Mounting Bracket

WO-M-FB50-B
1 in stock

Vixen-Style Dovetail Base Secure Mounting for Finderscopes and Guide Scopes Durable Metal Construction Compatible with Most Telescope Optical Tube...

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$76.00 - $76.00
$76.00
$76.00 - $76.00
$76.00
$80.00 - $80.00
$80.00
$80.00 - $80.00
$80.00

William Optics Vixen Style Finder Mounting Bracket for RedCat - Black Base

WO-M-FB50-RC-BB

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

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$80.00 - $80.00
$80.00
$80.00 - $80.00
$80.00
$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00

William Optics Vixen Style Mounting Base

WO-BAFM-ST001II
1 in stock

Compact 38 mm x 42 mm Mounting Base Standard Mini-Vixen Dovetail Profile Ultra-Lightweight at Just 45 g (0.10 lbs) Provides a Secure Attachment Po...

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$22.00 - $22.00
$22.00
$22.00 - $22.00
$22.00
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-...

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$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 - Red

WO-M-PVR

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

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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
$76.00 - $76.00
$76.00
$76.00 - $76.00
$76.00

William Optics ZenithStar V1 Upgrade Mounting Ring

Options available

Allows for simple installation Made with improved CNC for greater rigidity Description The William Optics ZenithStar V1 Upgrade Mounting Rin...

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$76.00 - $76.00
$76.00
$76.00 - $76.00
$76.00
$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00

ZWO 78mm Holder Ring

ZWO-RINGD78
13 in stock

Securely mounts ZWO cooled cameras with a 78mm diameter body CNC-machined for a precise and stable fit Features top and bottom 1/4"-20 threads for...

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$49.00 - $49.00
$49.00
$49.00 - $49.00
$49.00
$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00

ZWO 90mm Holder Ring

ZWO-RINGD90
11 in stock

Engineered for a precise 90 mm camera body diameter Official fit for ZWO ASI2600 and ASI6200 Pro Cooled Cameras Features a single, oversized M6 lo...

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$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00
$18.00 - $18.00
$18.00
$18.00 - $18.00
$18.00

ZWO Finder Shoe

ZWO-FS-II
8 in stock

Attaches Vixen-style finders and guide scopes Direct mounting to ZWO ASIAIR Pro and Plus units Includes two M4 x 8 mm mounting screws CNC machined...

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$18.00 - $18.00
$18.00
$18.00 - $18.00
$18.00