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Accessoires de montures

A mount rarely arrives complete. Polar alignment needs a scope or a camera, balance needs the right counterweights and extension bars, meridian clearance often needs a pier extension, and the whole thing needs power that survives a cold night. David Astro carries mount accessories in Canada — polar scopes, counterweights, wedges, pier extensions, hand controller brackets, cable management and power distribution — stocked in Canada and shipped worldwide.

These are the parts that turn a working mount into a well-behaved one. Tell us your mount model and what is bothering you about your setup and we will point at the accessory that fixes it.

Filtres

$143.95 - $143.95
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$143.95

Celestron Raquette de Commande NexStar + USB, EQ

CEL-93982

Caractéristiques La commande manuelle NexStar+ fonctionne avec les télescopes informatisés Celestron montés de manière équatoriale Compatible a...

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$143.95 - $143.95
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$194.95

Celestron Chercheur Polaire - CGX et CGX-L

CEL-94239

Caractéristiques Fabriqué sur mesure pour les montures CGX et CGX-L Angle de support réglable pour une meilleure accessibilité Grossissement ...

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$194.95 - $194.95
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Celestron Module WiFi SkyPortal

CEL-93973

Caractéristiques Alignez et contrôlez votre télescope sans fil à l'aide de votre smartphone ou de votre tablette et de l'application SkyPortal ...

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$194.95

Celestron Accessoire GPS SkySync

CEL-93969

Caractéristiques Mettez à niveau votre télescope informatisé Celestron vers le GPS avec SkySync Améliorez la vitesse et la précision des alignem...

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$479.00 - $479.00
$479.00
$479.00 - $479.00
$479.00

Celestron StarSense AutoAlign

CEL-94005

Caractéristiques Permet l'alignement automatique de votre télescope informatisé Celestron. Consultez la liste complète des télescopes compatible...

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$479.00 - $479.00
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$659.00 - $659.00
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Celestron StarSense AutoAlign pour les Montures Sky-Watcher

CEL-94006

Caractéristiques Alignez automatiquement votre monture Sky-Watcher informatisée avec StarSense Pas besoin d'identifier ou de localiser une étoi...

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$659.00 - $659.00
$659.00
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$143.95 - $143.95
$143.95
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$143.95

Celestron Raquette de Commande USB StarSense

CEL-93999

Caractéristiques La commande manuelle StarSense est compatible avec l'accessoire StarSense AutoAlign pour une utilisation avec les télescopes inf...

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$143.95 - $143.95
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Explore Scientific Counterweight 5 Pounds
$59.99 - $59.99
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Explore Scientific Counterweight 5 Pounds

ES-EXOS2CWB5

Weight: 5 pounds Compatibility: Explore Scientific EXOS-2 and EXOS-2GT Mounts Locking Mechanism: Large, secure hand-tightening knob Finish: Black ...

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Explore Scientific Contrepoids pour Dobson Serrurier

ES-DOB-CW

Cet ensemble de contrepoids se fixe à l'arrière de la boîte de rétroviseur primaire avec écrou et rondelle inclus. Retirez simplement le bouchon e...

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Explore Scientific ES-ASCOM-Y Dual Plug Cable
$34.99 - $34.99
$34.99
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Explore Scientific ES-ASCOM-Y Dual Plug Cable

ES-ASCOM-Y

Connects DB9 and USB Mini-B devices simultaneously to one computer Enables ASCOM control for Explore Scientific PMC-Eight systems Features an inte...

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$34.99 - $34.99
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Explore Scientific EXOS-2/EXOS-2GT Counterweight 9.9 Pounds - Black
$44.99 - $44.99
$44.99
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$44.99

Explore Scientific EXOS-2/EXOS-2GT Counterweight 9.9 Pounds - Black

ES-EXOS2CWB

Official component for Explore Scientific EXOS-2 and EXOS-2GT mounts Essential for balancing telescope optical tubes and imaging payloads Reduces ...

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$69.99 - $69.99
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Explore Scientific Adaptateur d'Ajustement Azimuth iEXOS-100

ES-ES100AZADJ-03

L'adaptateur de réglage d'azimut est conçu pour être utilisé sur les trépieds Twilight Medium Duty ou Twilight Heavy Duty .

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Explore Scientific Chercheur Polaire iEXOS-100 avec Adaptateur

ES-PFiEXOS100

Explorez Scientific iEXOS-100 Polar Finder et adaptateur

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Explore Scientific Chercheur Polaire Illuminé

ES-PFEXOS2

Le viseur polaire EXOS2 est doté de marquages ​​Polar Assist pour vous aider à réaliser efficacement un alignement polaire correct. Cette lunette p...

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Explore Scientific Replacement Illuminator for Polar Finder EXOS2/EXOS2GT
$49.99 - $49.99
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Explore Scientific Replacement Illuminator for Polar Finder EXOS2/EXOS2GT

ES-EXOS2PFI
2 en stock

Deep Red LED Illumination Variable Brightness Control Fits 50mm Reticle Finder Scopes Compatible with EXOS2 & EXOS2GT Mounts Powered by 2 AA B...

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$129.99 - $129.99
$129.99
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Explore Scientific Right Ascension Drive for EQ3 Mounts

ES-ON-EQ3-Drive

Adds automatic Right Ascension tracking to manual mounts Keeps celestial objects centered in the eyepiece Ideal for high-magnification planetary a...

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$60.50 - $60.50
$60.50
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Farpoint Masse Annulaire Supplémentaire de 2 lb pour Jeu de Poids 12" ou 16"

FAP-FP315
1 restant!

Ce poids supplémentaire fonctionne en conjonction avec les ensembles de poids de base (trois poids de 1 livre) pour les télescopes Meade LightBrid...

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$60.50 - $60.50
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Épuisé
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Farpoint Poignée en D pour FDA

FAP-HandleD-FDA

Dessin de produit FDA

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Épuisé
$42.00 - $42.00
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$42.00

Contrepoids iOptron 1.35kg

IOP-8605
2 en stock

Ce nouveau contrepoids de 1,35 kg (3 lb) est conçu pour les ensembles de contrepoids SkyTracker Pro et SkyGuider pro (#3324), ainsi que d'autres s...

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$42.00 - $42.00
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$42.00
$189.00 - $189.00
$189.00
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Contrepoids iOptron 10kg pour CEM120

IOP-7326

Contrepoids supplémentaire de 10 kg pour le support CEM120.

$189.00 - $189.00
$189.00
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$189.00
iOptron 10kg Counterweight for CEM120 (Low Latitude)
$228.00 - $228.00
$228.00
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$228.00

iOptron 10kg Counterweight for CEM120 (Low Latitude)

IOP-7326LL

10kg Counterweight Designed for iOptron CEM120 Mounts Optimized for use at latitudes below 10° Prevents collision with tripod or pier legs OEM iOp...

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$228.00 - $228.00
$228.00
$228.00 - $228.00
$228.00
iOptron 1kg Counterweight for SmartEQ
$28.00 - $28.00
$28.00
$28.00 - $28.00
$28.00

iOptron 1kg Counterweight for SmartEQ

IOP-3106-02

Weight: ~1 kg (2 lbs) Inner Diameter: 16.1 mm for SmartEQ shafts Outer Diameter: 78.6 mm Compatibility: iOptron SmartEQ & SmartEQ-Pro Mounts ...

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$28.00 - $28.00
$28.00
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$28.00
$69.00 - $69.00
$69.00
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$69.00

Contrepoids iOptron 2,5 kg pour iEQ45, CEM40, GEM45, CEM60 et CEM70

IOP-8027-05

Ce contrepoids de 2,5 kg (5,5 lb) est conçu pour les montures iOptron suivantes : CEM70/CEM70EC/CEM70G CEM60/CEM60EC GEM45/GEM45EC/GEM40G CEM4...

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$69.00
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$55.00 - $55.00
$55.00
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$55.00

Contrepoids iOptron 2kg pour monture CEM26, GEM28 et AZ Pro

IOP-3006-05

Ce contrepoids de 2 kg (4,5 lb) est conçu pour les montures iOptron suivantes : CEM26/CEM26EC GEM28/GEM28EC Monture AZ Pro iEQ30/iEQ30 Pro CE...

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$55.00 - $55.00
$55.00
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$55.00

What Actually Improves a Mount in Use

Most mount complaints resolve to one of four things: alignment accuracy, balance, clearance or power stability. Each has a specific accessory answer.

  • Polar scopes and alignment aids: Illuminated reticles and electronic polar alignment cameras that reduce alignment from a lengthy drift procedure to a few minutes.
  • Counterweights and extension bars: Correct balance reduces motor load and improves guiding; an extension bar lets a short heavy tube be balanced with less total weight.
  • Pier extensions: Raise the mount head so a long tube clears the tripod legs at the meridian, which is the fix for the most common and most annoying mechanical collision.
  • Equatorial wedges: Convert an alt-azimuth fork mount to equatorial tracking, eliminating field rotation for imaging.
  • Cable management: Clips, wraps and routing hardware that prevent the snag which ends an unattended session at 2 a.m.
  • Power supplies and distribution: Regulated supplies sized for cold-weather draw, since voltage sag is a frequent cause of stalls and tracking faults.

Why Choose David Astro for Mount Accessories

Accessory choice here is entirely mount-specific, so identification matters more than selection.

  • Model-specific fitment: Counterweight shaft diameters, pier extension bolt patterns and wedge mounting all vary by mount, and we confirm the match before shipping.
  • Meridian clearance calculated: Give us your tube length and tripod height and we will work out whether you need an extension and how much.
  • Cold-weather power sizing: We size supplies for the current your mount draws when the grease is stiff at minus 25, not for the specification at room temperature.
  • Authorized dealer: Genuine accessories with full manufacturer warranty, in stock, with fast shipping across Canada and worldwide.
  • Domestic shipping: Heavy items like counterweights ship from Canada without duties or brokerage fees.

Mount Accessories in Canada — Frequently Asked Questions

Do I need a pier extension?
If your telescope strikes a tripod leg when crossing the meridian, or you cannot reach targets near the pole, yes. Send us your tube length and mount model and we will calculate the required height.
What counterweight do I need?
Enough to balance your payload at a sensible position on the shaft — roughly two thirds out, not at the very end. Shaft diameter is mount-specific, so tell us the model rather than the weight alone.
Is an electronic polar alignment camera worth it?
For imaging, usually yes. It reaches better accuracy than a polar scope in a fraction of the time and works when Polaris is obscured, which matters from urban backyards.
Why does my mount stall in the cold?
Most often voltage sag under load rather than a mechanical fault. Cold thickens lubricant, current draw rises, and an undersized supply or a long thin cable drops voltage below the mount's tolerance.

Finishing your mount setup?

Tell us your mount model and what is giving you trouble. We will specify the fix. Full warranty, shipped from Canada.