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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.

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Knobs, Handles & Upgrade Kits

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Original price $35.72 - Original price $35.72
Original price
$35.72
$35.72 - $35.72
Current price $35.72

David Astro Leveling Base for Seestar

DAV-S50-BASE

Introducing the Seestar Tripod Lever, engineered with innovative design featuring 3 thumb screws for effortless leveling control. Designed to meet...

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Original price $35.72 - Original price $35.72
Original price
$35.72
$35.72 - $35.72
Current price $35.72
Sold out
Original price $39.00 - Original price $39.00
Original price
$39.00
$39.00 - $39.00
Current price $39.00

PrimaLuceLab PLUS 20mm Spacers

PLL-PLLSPES20
1 in stock

Adds 20mm of separation between components Prevents collisions between parallel-mounted scopes Compatible with PrimaLuceLab PLUS System Pre-drille...

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Original price $39.00 - Original price $39.00
Original price
$39.00
$39.00 - $39.00
Current price $39.00
Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00

PrimaLuceLab PLUS Curved Blocks for Celestron C8, C9.25, C11, EdgeHD 800, 925, 1100 or Meade SC and ACF 8"

PLL-PLLSAG925

Provides a secure mounting base for Losmandy-style dovetail plates Precisely curved to match Celestron C8, C9.25, C11, and EdgeHD tubes Compatible...

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Original price $69.00 - Original price $69.00
Original price
$69.00
$69.00 - $69.00
Current price $69.00
Original price $25.00 - Original price $25.00
Original price
$25.00
$25.00 - $25.00
Current price $25.00

David Astro ASIAIR Bracket for Celestron SCT/EdgeHD/RASA

DAV-SCT-ASIAIR-BRCKT

Enhance your astrophotography setup with our custom-designed 3D Printed Support, specifically engineered to mount the ZWO ASIAIR device on top of ...

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Original price $25.00 - Original price $25.00
Original price
$25.00
$25.00 - $25.00
Current price $25.00
Original price $29.30 - Original price $29.30
Original price
$29.30
$29.30 - $29.30
Current price $29.30

Pegasus Mounting Shoe for PowerBox and DewMaster v2

PEG-SHOE
3 in stock

Securely Mounts Pegasus Astro Powerboxes and DewMaster 2 Compatible with Pocket Powerbox Micro Compatible with Pocket Powerbox Advance (Blue...

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Original price $29.30 - Original price $29.30
Original price
$29.30
$29.30 - $29.30
Current price $29.30
Original price $49.95 - Original price $49.95
Original price
$49.95
$49.95 - $49.95
Current price $49.95

Celestron VSP (Vibration Suppression Pads)

CEL-93503

Dampens vibrations from wind, movement, and unsteady ground Made from genuine Sorbothane® for maximum energy dissipation Prevents image blurring a...

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Original price $49.95 - Original price $49.95
Original price
$49.95
$49.95 - $49.95
Current price $49.95
Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

PrimaLuceLab PLUS 30mm Spacers

PLL-PLLSPES30
1 in stock

Creates a rigid 30mm standoff between components Prevents interference between main scope, guide scope, and accessories Maintains PLUS system comp...

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Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00
Original price $48.40 - Original price $52.80
Original price
$48.40 - $52.80
$48.40 - $52.80
Current price $48.40

Farpoint Knob/Spring Kit - Meade LightBridge

FAP-FP320

Upgrade standard telescope primary mirror collimation springs and collimation knobs with Farpoint Knob/Spring Kit. These replacement springs are ma...

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Original price $48.40 - Original price $52.80
Original price
$48.40 - $52.80
$48.40 - $52.80
Current price $48.40
Sold out
Original price $29.00 - Original price $29.00
Original price
$29.00
$29.00 - $29.00
Current price $29.00

PrimaLuceLab PLUS 10mm Spacers

PLL-PLLSPES10
1 in stock

Adds 10mm of separation between PLUS system components Prevents collisions between parallel telescopes, cameras, and focusers Maintains PLUS syste...

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Original price $29.00 - Original price $29.00
Original price
$29.00
$29.00 - $29.00
Current price $29.00
Original price $30.00 - Original price $38.00
Original price
$30.00 - $38.00
$30.00 - $38.00
Current price $30.00

William Optics Pair of Riser Blocks

Options available
10 variants in stock

Provides critical clearance for cameras and filter wheels Improves balance options for complex imaging trains Designed for William Optics Universa...

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Original price $30.00 - Original price $38.00
Original price
$30.00 - $38.00
$30.00 - $38.00
Current price $30.00
Original price $26.97 - Original price $26.97
Original price
$26.97
$26.97 - $26.97
Current price $26.97

David Astro Vibration Suppression Pads

DAV-VIB-PAD

Vibration Suppression Pads for Telescopes offer a reliable solution to reduce unwanted movement during stargazing. Designed to minimize vibrations ...

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Original price $26.97 - Original price $26.97
Original price
$26.97
$26.97 - $26.97
Current price $26.97
Sold out
Original price $65.00 - Original price $65.00
Original price
$65.00
$65.00 - $65.00
Current price $65.00

Askar The Heightening Section

ASK-SQA-LIFT

Adds 20mm of height to Askar SQA-series telescopes Prevents OTA collisions with equatorial mounts Creates clearance for larger cameras and accesso...

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Original price $65.00 - Original price $65.00
Original price
$65.00
$65.00 - $65.00
Current price $65.00
Original price $119.19 - Original price $119.19
Original price
$119.19
$119.19 - $119.19
Current price $119.19

Orion Optics UK Handle to fit flat surface (HANDLE-FLAT-SURF)

OOUK-HANDLE-FLAT-SURFACE

CNC-machined aluminum construction Durable black anodized finish Ergonomic, ambidextrous grip Mounts to any flat surface Counterbored holes for fl...

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Original price $119.19 - Original price $119.19
Original price
$119.19
$119.19 - $119.19
Current price $119.19
Original price $71.57 - Original price $71.57
Original price
$71.57
$71.57 - $71.57
Current price $71.57

Orion Optics UK Radius Blocks for 350mm Telescopes

OOUK-350-400-MM-RADIUS-BLOCKS

Provides a stable, flat mounting surface on a curved tube Precisely machined to match the radius of a 350mm telescope Ideal for attaching dovetail...

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Original price $71.57 - Original price $71.57
Original price
$71.57
$71.57 - $71.57
Current price $71.57
Original price $71.57 - Original price $71.57
Original price
$71.57
$71.57 - $71.57
Current price $71.57

Orion Optics UK Radius Blocks for 300mm Scopes

OOUK-300MM-RADIUS-BLOCKS-EACH

Designed for 300mm Diameter Telescope Tubes Provides a Stable, Curved Mounting Surface Distributes Clamping Force to Prevent Tube Damage Ideal for...

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Original price $71.57 - Original price $71.57
Original price
$71.57
$71.57 - $71.57
Current price $71.57
Original price $71.57 - Original price $71.57
Original price
$71.57
$71.57 - $71.57
Current price $71.57

Orion Optics UK Radius Blocks to Fit 250mm Scope

OOUK-250MM-RADIUS-BLOCKS-EACH

Designed to perfectly match 250mm diameter telescope tubes Provides a stable, no-flex mounting surface for accessories Prevents tube damage by dis...

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Original price $71.57 - Original price $71.57
Original price
$71.57
$71.57 - $71.57
Current price $71.57
Original price $71.57 - Original price $71.57
Original price
$71.57
$71.57 - $71.57
Current price $71.57

Orion Optics UK Radius Blocks for 200mm Scopes

OOUK-200MM-RADIUS-BLOCKS-EACH

Precision-machined for 200mm diameter optical tubes Provides a stable, non-flexing mounting point for accessories Ideal for finderscopes, guide sc...

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Original price $71.57 - Original price $71.57
Original price
$71.57
$71.57 - $71.57
Current price $71.57
Original price $71.57 - Original price $71.57
Original price
$71.57
$71.57 - $71.57
Current price $71.57

Orion Optics UK Radius blocks to fit 150mm scope

OOUK-150MM-RADIUS-BLOCKS-EACH

Designed for 150mm Telescope Tubes Provides a Curved Mounting Surface Ensures a Secure, Flush Fit for Accessories Sold Individually Description...

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Original price $71.57 - Original price $71.57
Original price
$71.57
$71.57 - $71.57
Current price $71.57
Original price $93.76 - Original price $93.76
Original price
$93.76
$93.76 - $93.76
Current price $93.76

Orion Optics UK 400mm Large Dob brake (recommended)

OOUK-400MM-LARGE-DOB-BRAKE-RECOMMENDED

Recommended for the 400mm Dobsonian mount Smooth, controllable altitude motion CNC machined in the UK Description Specifications In the Box War...

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Original price $93.76 - Original price $93.76
Original price
$93.76
$93.76 - $93.76
Current price $93.76
Original price $243.60 - Original price $243.60
Original price
$243.60
$243.60 - $243.60
Current price $243.60

Orion Optics UK 400mm Trunion rings, spacers and blocks for 3rd party telescopes.

OOUK-400MM-TRUNION-RINGS-SPACERS-BLOCKS

Sized for 400mm Dobsonian mounts CNC machined in the UK Description Specifications In the Box Warranty 400mm Trunion Rings, Spacers and B...

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Original price $243.60 - Original price $243.60
Original price
$243.60
$243.60 - $243.60
Current price $243.60
Original price $181.95 - Original price $181.95
Original price
$181.95
$181.95 - $181.95
Current price $181.95

Orion Optics UK 400mm Trunion rings and blocks to fit OOUK 16" telescopes

OOUK-400MM-TRUNION-RINGS-BLOCKS-OOUK

Sized for 400mm Dobsonian mounts CNC machined in the UK Description Specifications In the Box Warranty Trunion Rings and Blocks -- OOUK 1...

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Original price $181.95 - Original price $181.95
Original price
$181.95
$181.95 - $181.95
Current price $181.95
Original price $93.76 - Original price $93.76
Original price
$93.76
$93.76 - $93.76
Current price $93.76

Orion Optics UK 350mm Large Dob brake (recommended)

OOUK-350MM-LARGE-DOB-BRAKE-RECOMMENDED

Recommended for the 350mm Dobsonian mount Smooth, controllable altitude motion CNC machined in the UK Description Specifications In the Box War...

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Original price $93.76 - Original price $93.76
Original price
$93.76
$93.76 - $93.76
Current price $93.76
Original price $214.83 - Original price $214.83
Original price
$214.83
$214.83 - $214.83
Current price $214.83

Orion Optics UK 350mm Trunion rings, spacers and blocks for 3rd party telescopes.

OOUK-350MM-TRUNION-RINGS-SPACERS-BLOCKS

Sized for 350mm Dobsonian mounts CNC machined in the UK Description Specifications In the Box Warranty 350mm Trunion Rings, Spacers and B...

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Original price $214.83 - Original price $214.83
Original price
$214.83
$214.83 - $214.83
Current price $214.83
Original price $153.18 - Original price $153.18
Original price
$153.18
$153.18 - $153.18
Current price $153.18

Orion Optics UK 350mm Trunion rings and blocks to fit OOUK 14" telescopes

OOUK-350MM-TRUNION-RINGS-BLOCKS-OOUK

Sized for 350mm Dobsonian mounts CNC machined in the UK Description Specifications In the Box Warranty Trunion Rings and Blocks -- OOUK 1...

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Original price $153.18 - Original price $153.18
Original price
$153.18
$153.18 - $153.18
Current price $153.18