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Rotators & Tilt Adjusters

Two small devices solve two common imaging problems. A rotator turns the camera around the optical axis to frame the target, and a motorized one returns to the exact same angle on every night of a project, which makes stacking data across weeks much easier. A tilt adjuster corrects a sensor that is not perfectly square to the light path, which shows as stars sharp on one side of the frame and stretched on the other.

We carry rotators from ZWO (CAA), PrimaLuceLab (ARCO), Pegasus Astro (Falcon), Wanderer Astro, William Optics, RB Focus, Software Bisque and Optec, and tilt adjusters from Baader, ZWO, Player One, Askar and QHYCCD.

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Original price CA$559.00
Original price CA$559.00 - Original price CA$559.00
Original price CA$559.00
Current price CA$503.00
CA$503.00 - CA$503.00
Current price CA$503.00

ZWO CAA Rotator

Motorized rotation with 0.02° step resolution Adds only 16.5 mm of backfocus 48 mm clear aperture for full-frame sensors ASCOM and ASIAIR compatib...

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Original price CA$559.00
Original price CA$559.00 - Original price CA$559.00
Original price CA$559.00
Current price CA$503.00
CA$503.00 - CA$503.00
Current price CA$503.00
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Original price CA$67.00
Original price CA$67.00 - Original price CA$67.00
Original price CA$67.00
Current price CA$60.00
CA$60.00 - CA$60.00
Current price CA$60.00

ZWO T2 Tilter II

Corrects sensor tilt for sharp stars edge-to-edge Eliminates Newton's rings in H-alpha solar imaging Adds only 11 mm of back focus to the imaging ...

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Original price CA$67.00
Original price CA$67.00 - Original price CA$67.00
Original price CA$67.00
Current price CA$60.00
CA$60.00 - CA$60.00
Current price CA$60.00
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Original price CA$178.00
Original price CA$178.00 - Original price CA$178.00
Original price CA$178.00
Current price CA$169.00
CA$169.00 - CA$169.00
Current price CA$169.00

William Optics Camera Angle Rotator for 2.5" M63 Focuser

Adds 360° of smooth camera rotation Designed for William Optics 2.5" focusers Secure M63 male and female threads Maintains optical alignment durin...

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Original price CA$178.00
Original price CA$178.00 - Original price CA$178.00
Original price CA$178.00
Current price CA$169.00
CA$169.00 - CA$169.00
Current price CA$169.00
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Original price CA$41.00
Original price CA$41.00 - Original price CA$41.00
Original price CA$41.00
Current price CA$36.00
CA$36.00 - CA$36.00
Current price CA$36.00

ZWO Sensor Tilt Plate - M54

Corrects sensor tilt for ZWO ASI6200, 2600, and 2400 cameras Connects compatible cameras and the M68 OAG to a 2" EFW Adds a minimal 5mm of optical...

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Original price CA$41.00
Original price CA$41.00 - Original price CA$41.00
Original price CA$41.00
Current price CA$36.00
CA$36.00 - CA$36.00
Current price CA$36.00
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Original price CA$630.00 - Original price CA$630.00
Original price
CA$630.00
CA$630.00 - CA$630.00
Current price CA$630.00

Pegasus Falcon Rotator V2

Large M68 clear aperture for full-frame sensors Consumes only 16.0mm of back focus Supports heavy 6Kg / 13.2 lbs imaging payloads Single USB-C cab...

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Original price CA$630.00 - Original price CA$630.00
Original price
CA$630.00
CA$630.00 - CA$630.00
Current price CA$630.00
Original price CA$138.00 - Original price CA$138.00
Original price
CA$138.00
CA$138.00 - CA$138.00
Current price CA$138.00

Daystar Interference Eliminator - Quark to M42

Connects Daystar Quark filters to M42 T-thread cameras Provides +/- 5 degrees of tilt to eliminate Newton's Rings Supports 17.5mm and 12.5mm back ...

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Original price CA$138.00 - Original price CA$138.00
Original price
CA$138.00
CA$138.00 - CA$138.00
Current price CA$138.00
Original price CA$41.00
Original price CA$41.00 - Original price CA$41.00
Original price CA$41.00
Current price CA$36.00
CA$36.00 - CA$36.00
Current price CA$36.00

ZWO Sensor Tilt Plate - M48

Corrects Sensor Tilt: Ensures sharp stars across the entire image field by squaring the camera sensor to the optical axis. 5 mm Optical Path Lengt...

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Original price CA$41.00
Original price CA$41.00 - Original price CA$41.00
Original price CA$41.00
Current price CA$36.00
CA$36.00 - CA$36.00
Current price CA$36.00
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Original price CA$5,033.00 - Original price CA$5,033.00
Original price
CA$5,033.00
CA$5,033.00 - CA$5,033.00
Current price CA$5,033.00

Optec Gemini Focusing Rotator

Combines precision focusing and 360° rotation in a single unit Supports heavy imaging payloads up to 10 kg (22 lb) Maintains a 95 mm (3.75 in) cle...

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Original price CA$5,033.00 - Original price CA$5,033.00
Original price
CA$5,033.00
CA$5,033.00 - CA$5,033.00
Current price CA$5,033.00
Original price CA$279.00 - Original price CA$279.00
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CA$279.00
CA$279.00 - CA$279.00
Current price CA$279.00

Daystar Interference Eliminator - T mount

Eliminates interference fringes (Newton's Rings) in monochromatic imaging Maintains image centering and focus by tilting around the sensor's cente...

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Original price CA$279.00 - Original price CA$279.00
Original price
CA$279.00
CA$279.00 - CA$279.00
Current price CA$279.00
Original price CA$83.00
Original price CA$83.00 - Original price CA$83.00
Original price CA$83.00
Current price CA$79.00
CA$79.00 - CA$79.00
Current price CA$79.00

William Optics Image Plane Tilt Adjuster

Designed for the first-generation William Optics RedCat 51 (V1) astrograph Corrects image plane tilt for perfectly round stars across the frame Ad...

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Original price CA$83.00
Original price CA$83.00 - Original price CA$83.00
Original price CA$83.00
Current price CA$79.00
CA$79.00 - CA$79.00
Current price CA$79.00
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Original price CA$4,109.00 - Original price CA$4,109.00
Original price
CA$4,109.00
CA$4,109.00 - CA$4,109.00
Current price CA$4,109.00

PrimaLuceLab ESATTO 4" Focuser with ARCO 3" rotator

Robotic focuser and high-resolution rotator bundle Engineered for large, observatory-class telescopes and astrographs High payload capacity to sup...

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Original price CA$4,109.00 - Original price CA$4,109.00
Original price
CA$4,109.00
CA$4,109.00 - CA$4,109.00
Current price CA$4,109.00
Original price CA$973.00 - Original price CA$973.00
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CA$973.00
CA$973.00 - CA$973.00
Current price CA$973.00

PrimaLuceLab ARCO 2" Robotic rotator

Robotic camera rotator and field de-rotator 1 arcsecond per step rotational resolution 20mm low-profile optical length Connects and powers via ESA...

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Original price CA$973.00 - Original price CA$973.00
Original price
CA$973.00
CA$973.00 - CA$973.00
Current price CA$973.00
Original price CA$41.00
Original price CA$41.00 - Original price CA$41.00
Original price CA$41.00
Current price CA$36.00
CA$36.00 - CA$36.00
Current price CA$36.00

ZWO M68 Sensor Tilt Plate

Corrects sensor tilt for sharp, round stars across the entire frame Adds a minimal 5 mm of optical path length to the imaging train Connects the Z...

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Original price CA$41.00
Original price CA$41.00 - Original price CA$41.00
Original price CA$41.00
Current price CA$36.00
CA$36.00 - CA$36.00
Current price CA$36.00
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Original price CA$1,792.00 - Original price CA$1,792.00
Original price
CA$1,792.00
CA$1,792.00 - CA$1,792.00
Current price CA$1,792.00

Wanderer Astro FETA M92 Focuser and Electronic Tilt Adjuster

Combines motorized focusing and electronic tilt adjustment in one device Supports an 8 kg payload with a center of gravity 100 mm from the unit Co...

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Original price CA$1,792.00 - Original price CA$1,792.00
Original price
CA$1,792.00
CA$1,792.00 - CA$1,792.00
Current price CA$1,792.00
Original price CA$495.00 - Original price CA$545.00
Original price
CA$495.00 - CA$545.00
CA$495.00 - CA$545.00
Current price CA$495.00

RB Focus Camelot S 2" Field Rotator

Adds only 13 mm of back focus to the imaging train Supports a maximum payload of 7 kg Achieves precise 0.1-degree rotational resolution Weighs 300...

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Original price CA$495.00 - Original price CA$545.00
Original price
CA$495.00 - CA$545.00
CA$495.00 - CA$545.00
Current price CA$495.00
Original price CA$1,073.00 - Original price CA$1,073.00
Original price
CA$1,073.00
CA$1,073.00 - CA$1,073.00
Current price CA$1,073.00

RB Focus Camelot Field Rotator

0.1-degree rotational resolution for precise framing Supports imaging trains up to 5 kg with a DualBearing system Connect wirelessly via Bluetooth...

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Original price CA$1,073.00 - Original price CA$1,073.00
Original price
CA$1,073.00
CA$1,073.00 - CA$1,073.00
Current price CA$1,073.00
Original price CA$56.00 - Original price CA$56.00
Original price
CA$56.00
CA$56.00 - CA$56.00
Current price CA$56.00

QHYCCD Camera Tilter Plate

Rear-Access Adjustment Mechanism Designed for Mono Camera and Filter Wheel Combinations Selectable Three-Point or Four-Point Adjustment Patterns C...

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Original price CA$56.00 - Original price CA$56.00
Original price
CA$56.00
CA$56.00 - CA$56.00
Current price CA$56.00
Original price CA$1,189.00 - Original price CA$1,189.00
Original price
CA$1,189.00
CA$1,189.00 - CA$1,189.00
Current price CA$1,189.00

Wanderer Astro ETA M54 Electronic Tilt Adjuster

Three Motorized Adjusters 2 Micron Positioning Accuracy 5mm Back Focus Consumption 470g Total Weight Full NINA Integration for Auto-Tilt Descri...

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Original price CA$1,189.00 - Original price CA$1,189.00
Original price
CA$1,189.00
CA$1,189.00 - CA$1,189.00
Current price CA$1,189.00
Original price CA$769.00 - Original price CA$769.00
Original price
CA$769.00
CA$769.00 - CA$769.00
Current price CA$769.00

Wanderer Astro WandererRotator Lite V2 - M68

12mm Optical Thickness 550g Total Weight M68 Threaded Interface Precise Field Rotation for Framing Description FAQ Specifications In the Box Do...

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Original price CA$769.00 - Original price CA$769.00
Original price
CA$769.00
CA$769.00 - CA$769.00
Current price CA$769.00
Original price CA$559.00 - Original price CA$559.00
Original price
CA$559.00
CA$559.00 - CA$559.00
Current price CA$559.00

Wanderer Astro WandererRotator Mini V2 - M54

Exceptionally Thin Profile to Conserve Back Focus Extremely Lightweight to Reduce Focuser Strain M54 Female Threads on Both Sides for Common Imagi...

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Original price CA$559.00 - Original price CA$559.00
Original price
CA$559.00
CA$559.00 - CA$559.00
Current price CA$559.00
Original price CA$1,259.00 - Original price CA$1,259.00
Original price
CA$1,259.00
CA$1,259.00 - CA$1,259.00
Current price CA$1,259.00

Wanderer Astro WandererRotator Pro V2 - M92

16mm Ultra-Thin Profile Lightweight 800g Construction High-Resolution Motor Drive M92 Threaded Connections Quiet and Smooth Operation Descripti...

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Original price CA$1,259.00 - Original price CA$1,259.00
Original price
CA$1,259.00
CA$1,259.00 - CA$1,259.00
Current price CA$1,259.00
Original price CA$3,619.00 - Original price CA$3,619.00
Original price
CA$3,619.00
CA$3,619.00 - CA$3,619.00
Current price CA$3,619.00

PrimaLuceLab ESATTO 3,5" LP Focuser with ARCO 3" Rotator

Combined ESATTO 3,5" Focuser and ARCO 3" Rotator Low-Profile Design for Complex Imaging Trains Integrated Power and Data Reduces Cable Drag Functi...

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Original price CA$3,619.00 - Original price CA$3,619.00
Original price
CA$3,619.00
CA$3,619.00 - CA$3,619.00
Current price CA$3,619.00
Original price CA$3,269.00 - Original price CA$3,269.00
Original price
CA$3,269.00
CA$3,269.00 - CA$3,269.00
Current price CA$3,269.00

PrimaLuceLab ESATTO 3" Focuser with ARCO 3" Rotator

Integrated 3" Robotic Focuser and Rotator Bundle 76.3mm Clear Aperture Through Entire Optical Path 86.5mm Combined Thickness ESATTO Focuser: 8kg P...

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Original price CA$3,269.00 - Original price CA$3,269.00
Original price
CA$3,269.00
CA$3,269.00 - CA$3,269.00
Current price CA$3,269.00
Original price CA$2,331.00 - Original price CA$2,331.00
Original price
CA$2,331.00
CA$2,331.00 - CA$2,331.00
Current price CA$2,331.00

PrimaLuceLab ESATTO 2" LP Focuser with ARCO 2" Rotator

Combines ESATTO 2" LP robotic focuser and ARCO 2" robotic rotator Low-profile design for compact imaging trains Unified power and data connection ...

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Original price CA$2,331.00 - Original price CA$2,331.00
Original price
CA$2,331.00
CA$2,331.00 - CA$2,331.00
Current price CA$2,331.00

When You Need Each

  • Manual rotator: Inexpensive and thin. Good for framing once per target.
  • Motorized rotator: Plate-solve-driven framing that repeats exactly. Essential for remote observatories and mosaic work.
  • Tilt adjuster: Needed when large sensors at fast focal ratios show uneven star shapes. Fix spacing first, then tilt.
  • Back-focus cost: Each device adds thickness, so plan it into your spacing.

Rotators and Tilt Adjusters: Frequently Asked Questions

How do I know if I have tilt?

Stars sharp in one corner and stretched in the opposite corner, or a focus difference across the frame. Analysis tools in NINA or ASTAP measure it.

Will a rotator cause tilt?

A good rotator is stiff and square. Cheaper rotators can introduce tilt with heavy cameras.

Fighting tilt or framing issues?

Send us a raw frame and your imaging train. We will tell you whether a rotator or tilt plate will help.