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iOptron

iOptron

iOptron's centre-balanced equatorial design moves the payload over the mount's centre of mass rather than hanging it off one side, which cuts counterweight requirements and makes a capable imaging mount genuinely portable. Combined with the iPolar electronic alignment camera, it produces some of the fastest setups in astrophotography. David Astro carries iOptron products in Canada, shipping from Canadian stock.

The range now spans trackers, centre-balanced equatorials and harmonic drive mounts, and choosing between them depends on your payload and how far you carry it. Tell us both and we will narrow it.

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iOptron tripod
CA$174.00 - CA$174.00
CA$174.00
CA$174.00 - CA$174.00
CA$174.00

iOptron 1.25" Tripod for iPANO/SkyGuider Pro/SkyTracker

IOP-3221
4 in stock

1.25" Stainless Steel Legs 5 lbs (2.3 kg) Total Weight 24.5" to 42.5" Adjustable Height 3/8"-16 Standard Mounting Thread Folds to 27" for Transpor...

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CA$174.00 - CA$174.00
CA$174.00
CA$174.00 - CA$174.00
CA$174.00
CA$59.00 - CA$59.00
CA$59.00
CA$59.00 - CA$59.00
CA$59.00

iOptron 1.35kg Counterweight

IOP-8605
2 in stock

1.35 kg (3 lb.) Weight For 20mm Diameter Counterweight Shafts 20.5 mm Inner Diameter Bore Compact 79 mm Outer Diameter Description FAQ Specific...

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CA$59.00 - CA$59.00
CA$59.00
CA$59.00 - CA$59.00
CA$59.00
CA$265.00 - CA$265.00
CA$265.00
CA$265.00 - CA$265.00
CA$265.00

iOptron 10kg Counterweight for CEM120

IOP-7326

10 kg (approx. 22 lbs) Weight Designed for iOptron CEM120 Mounts Ensures Proper Telescope Balance Improves Tracking Accuracy and Motor Longevity E...

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CA$265.00 - CA$265.00
CA$265.00
CA$265.00 - CA$265.00
CA$265.00
iOptron 10kg Counterweight for CEM120 (Low Latitude)
CA$319.00 - CA$319.00
CA$319.00
CA$319.00 - CA$319.00
CA$319.00

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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CA$319.00 - CA$319.00
CA$319.00
CA$319.00 - CA$319.00
CA$319.00
iOptron 12V Car Charger
CA$28.00 - CA$28.00
CA$28.00
CA$28.00 - CA$28.00
CA$28.00

iOptron 12V Car Charger

IOP-8418

Powers 12V astronomy equipment from a standard vehicle power port Essential for powering mounts and cameras at remote dark sites Includes dedicate...

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CA$28.00 - CA$28.00
CA$28.00
CA$28.00 - CA$28.00
CA$28.00
iOptron 12V Car Charger 5.5/2.5 mm DC plug
CA$28.00 - CA$28.00
CA$28.00
CA$28.00 - CA$28.00
CA$28.00

iOptron 12V Car Charger 5.5/2.5 mm DC plug

IOP-8418-25

Powers equipment from a standard 12V automotive accessory port Fitted with a 5.5mm x 2.5mm center-positive DC plug Provides a reliable power sourc...

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CA$28.00 - CA$28.00
CA$28.00
CA$28.00 - CA$28.00
CA$28.00
CA$641.00 - CA$641.00
CA$641.00
CA$641.00 - CA$641.00
CA$641.00

iOptron 150mm f/4 Imaging Newtonian

IOP-6311

150mm (6") Newtonian Reflector 600mm Focal Length Fast f/4 Focal Ratio 10:1 Dual-Speed Crayford Focuser OTA Weight: 9 lbs. 10 oz. Description F...

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CA$641.00 - CA$641.00
CA$641.00
CA$641.00 - CA$641.00
CA$641.00
iOptron 1kg Counterweight for SmartEQ
CA$39.00 - CA$39.00
CA$39.00
CA$39.00 - CA$39.00
CA$39.00

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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CA$39.00 - CA$39.00
CA$39.00
CA$39.00 - CA$39.00
CA$39.00
CA$97.00 - CA$97.00
CA$97.00
CA$97.00 - CA$97.00
CA$97.00

iOptron 2.5kg Counterweight for iEQ45, CEM40, GEM45, CEM60 and CEM70

IOP-8027-05

2.5 kg (5.5 lbs.) weight for precise balancing Fits 28.5 mm (1.12 in.) diameter counterweight shafts Compatible with iEQ45, CEM40, GEM45, CEM60, a...

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CA$97.00 - CA$97.00
CA$97.00
CA$97.00 - CA$97.00
CA$97.00
CA$879.00 - CA$879.00
CA$879.00
CA$879.00 - CA$879.00
CA$879.00

iOptron 200mm f/4 Imaging Newtonian

IOP-6312

200mm (8") Newtonian Reflector 800mm Focal Length Fast f/4 Focal Ratio 10:1 Dual-Speed Crayford Focuser OTA Weight: 20 lbs 6 oz Description FAQ...

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CA$879.00 - CA$879.00
CA$879.00
CA$879.00 - CA$879.00
CA$879.00
CA$1,119.00 - CA$1,119.00
CA$1,119.00
CA$1,119.00 - CA$1,119.00
CA$1,119.00

iOptron 250mm f/4 Imaging Newtonian

IOP-6313

250mm (10") Parabolic Primary Mirror 1000mm Focal Length Fast f/4 Focal Ratio 10:1 Dual-Speed Focuser 34 lb 1 oz Optical Tube Assembly Weight D...

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CA$1,119.00 - CA$1,119.00
CA$1,119.00
CA$1,119.00 - CA$1,119.00
CA$1,119.00
CA$77.00 - CA$77.00
CA$77.00
CA$77.00 - CA$77.00
CA$77.00

iOptron 2kg Counterweight for CEM26, GEM28 and AZ mount Pro

IOP-3006-05

2 kg (4.5 lbs.) weight for precise balancing Fits 20mm diameter counterweight shafts Official accessory for iOptron CEM26, GEM28, and AZ Mount Pro...

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CA$77.00 - CA$77.00
CA$77.00
CA$77.00 - CA$77.00
CA$77.00
CA$1,539.00 - CA$1,539.00
CA$1,539.00
CA$1,539.00 - CA$1,539.00
CA$1,539.00

iOptron 300mm f/4 Imaging Newtonian

IOP-6315

Clear Aperture: 300mm (11.8") Focal Ratio: f/4 Focal Length: 1200mm OTA Weight: 48 lbs Focuser: 10:1 dual-speed Description FAQ Specificat...

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CA$1,539.00 - CA$1,539.00
CA$1,539.00
CA$1,539.00 - CA$1,539.00
CA$1,539.00
CA$147.00 - CA$147.00
CA$147.00
CA$147.00 - CA$147.00
CA$147.00

iOptron 3330-SGP

IOP-3330-SGP

CA$147.00 - CA$147.00
CA$147.00
CA$147.00 - CA$147.00
CA$147.00
CA$133.00 - CA$133.00
CA$133.00
CA$133.00 - CA$133.00
CA$133.00

iOptron 4.5kg Counterweight for iEQ30, ZEQ25, CEM25 and CEM40

IOP-3006-10

4.5kg (approx. 10 lbs) Weight Fits 20mm Diameter Counterweight Shafts Official Accessory for iEQ30, ZEQ25, and CEM25 Mounts Required for Balancing...

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CA$133.00 - CA$133.00
CA$133.00
CA$133.00 - CA$133.00
CA$133.00
CA$139.00 - CA$139.00
CA$139.00
CA$139.00 - CA$139.00
CA$139.00

iOptron 5kg Counterweight for iEQ45, CEM40, GEM45, CEM60 and CEM70

IOP-8027

Weight: 5 kg (11 lbs) Shaft Compatibility: 28.5 mm inner diameter Compatible Mounts: iEQ45, CEM40, GEM45, CEM60, CEM70 Locking Mechanism: M8 Locki...

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CA$139.00 - CA$139.00
CA$139.00
CA$139.00 - CA$139.00
CA$139.00
iOptron 70mm Adjustable Solar Filter
CA$69.00 - CA$69.00
CA$69.00
CA$69.00 - CA$69.00
CA$69.00

iOptron 70mm Adjustable Solar Filter

IOP-TSF70

70mm Clear Aperture Fits Telescope Tubes with 86mm to 106mm Outside Diameters SolarLite Film with Optical Density 5 Rating Blocks All but 1/1,000t...

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CA$69.00 - CA$69.00
CA$69.00
CA$69.00 - CA$69.00
CA$69.00
iOptron 80mm Refractor
CA$181.00 - CA$181.00
CA$181.00
CA$181.00 - CA$181.00
CA$181.00

iOptron 80mm Refractor

IOP-8710

80mm Achromatic Refractor Optics 400mm Focal Length (f/5) Lightweight 2.2 lbs Optical Tube Includes 25mm and 9mm 1.25" Eyepieces 45º Erect Image D...

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CA$181.00 - CA$181.00
CA$181.00
CA$181.00 - CA$181.00
CA$181.00
CA$223.00 - CA$223.00
CA$223.00
CA$223.00 - CA$223.00
CA$223.00

iOptron 9.5kg Counterweight for iEQ45, CEM60 and CEM70

IOP-7226
3 in stock

9.5 kg (20.9 lbs) Counterweight Balances Heavy Telescope & Imaging Payloads Compatible with iOptron iEQ45, CEM40, GEM45, CEM60, & CEM70 Mo...

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CA$223.00 - CA$223.00
CA$223.00
CA$223.00 - CA$223.00
CA$223.00
iOptron AC Adaptor, 1.5A
CA$36.00 - CA$36.00
CA$36.00
CA$36.00 - CA$36.00
CA$36.00

iOptron AC Adaptor, 1.5A

IOP-8417-15

1.5A Current Output Description FAQ Specifications In the Box Warranty AC Adaptor, 1.5A This AC Adapter provides a reg...

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CA$36.00 - CA$36.00
CA$36.00
CA$36.00 - CA$36.00
CA$36.00
iOptron AC Adaptor, 5A (5.5mm x 2.1mm / 2.5mm)
CA$53.00 - CA$53.00
CA$53.00
CA$53.00 - CA$53.00
CA$53.00

iOptron AC Adaptor, 5A (5.5mm x 2.1mm / 2.5mm)

IOP-8417-50
2 in stock

Output Current: 5A Plug Outer Diameter: 5.5mm Plug Inner Diameter: 2.1mm / 2.5mm Compatible Center-Positive Polarity (Assumed Standard) Descrip...

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CA$53.00 - CA$53.00
CA$53.00
CA$53.00 - CA$53.00
CA$53.00
iOptron AccuAlign TM Polar Scope for CEM/SkyGuider/SkyTracker Series
CA$119.00 - CA$119.00
CA$119.00
CA$119.00 - CA$119.00
CA$119.00

iOptron AccuAlign TM Polar Scope for CEM/SkyGuider/SkyTracker Series

IOP-3330

Enables Fast and Accurate Polar Alignment Essential for Long-Exposure Astrophotography Reduces Field Rotation for Sharp Stars Designed for iOptron...

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CA$119.00 - CA$119.00
CA$119.00
CA$119.00 - CA$119.00
CA$119.00
iOptron AccuAlign TM Polar Scope for HST MiniTracker
CA$139.00 - CA$139.00
CA$139.00
CA$139.00 - CA$139.00
CA$139.00

iOptron AccuAlign TM Polar Scope for HST MiniTracker

IOP-3330-HST
1 in stock

Enables Precise Polar Alignment Designed Specifically for the HST MiniTracker Features an Intuitive Etched Reticle Dramatically Speeds Up Field Se...

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CA$139.00 - CA$139.00
CA$139.00
CA$139.00 - CA$139.00
CA$139.00
iOptron Adjustable AZ/EQ Base
CA$111.00 - CA$111.00
CA$111.00
CA$111.00 - CA$111.00
CA$111.00

iOptron Adjustable AZ/EQ Base

IOP-3327
1 in stock

Latitude Adjustment Range: -30º to 65º Azimuth Adjustment Range: ±5º Vixen-Type Dovetail Saddle Standard 3/8” Tripod Socket Weight: 1.5 lbs Des...

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CA$111.00 - CA$111.00
CA$111.00
CA$111.00 - CA$111.00
CA$111.00

The iOptron Range and What Distinguishes It

Portability is the organizing idea across the line, with each family solving it a different way.

  • CEM centre-balanced equatorials: The payload sits over the mount's centre of gravity, reducing counterweight mass and improving stability for a given head weight.
  • GEM series: Conventional German equatorial layout for those who prefer it, with the same control electronics and alignment tools.
  • Harmonic drive mounts: Strain-wave gearing carrying substantial payloads with little or no counterweight, ideal for travel and for quick setups.
  • Star trackers: Compact tracking heads for camera and lens astrophotography, with sufficient capacity for small telescopes.
  • iPolar electronic polar alignment: A built-in camera that achieves accurate polar alignment in minutes without needing to see Polaris through a scope.
  • Tri-piers and tripods: Rigid bases designed for the mounts, which matters because a portable mount on a flexible tripod loses most of its advantage.

Why Choose David Astro for iOptron

These mounts reward correct setup, and most of the questions we field are about the first night rather than the purchase.

  • Balance guidance for centre-balanced design: The CEM layout balances differently from a conventional German equatorial, and getting it right meaningfully improves guiding.
  • iPolar setup support: We help with camera installation, driver setup and alignment routine so it works on the first attempt.
  • Payload sized with imaging margin: We size at 50 to 60% of rated capacity for imaging use, including cables and dovetail in the total.
  • Authorized dealer: Full manufacturer warranty and verified authenticity, with service handled in Canada.
  • Ships from Canada: Domestic delivery with no duties or brokerage fees for Canadian orders.

iOptron in Canada — Frequently Asked Questions

What does centre-balanced actually change?
Placing the payload over the mount's centre of mass reduces the counterweight needed and lowers the load on the bearings, so a lighter head carries more. Balancing procedure differs slightly from a standard GEM.
CEM or harmonic drive?
Harmonic if portability is paramount and you are willing to guide; the near-elimination of counterweights is a large practical advantage. CEM if you want smoother native tracking and are prepared to carry some counterweight.
Is iPolar better than a polar scope?
It is faster and more accurate, and it works from locations where Polaris is obscured. It also removes the awkward physical position a polar scope requires when the mount is low.
How do these mounts behave in Canadian cold?
Generally well, with the usual caveat that current draw rises and voltage sag becomes the main cause of faults. Use an adequately sized supply and a short, thick power cable.

Choosing an iOptron mount?

Tell us your payload and how far you carry it and we will recommend the right head. Held in Canada, shipped fast.