ZWO OAG Off-Axis Guider
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ZWO OAG Off-Axis Guider – Precision Guiding for Astrophotographers in India
Unlock Precision Astrophotography with the ZWO Off-Axis Guider (OAG)
Capture stunning deep-sky images with pinpoint star tracking using the ZWO OAG Off-Axis Guider, an essential tool for astrophotographers seeking accurate and reliable autoguiding. Designed for use with ZWO cameras and compatible telescopes, this high-performance OAG eliminates differential flexure, enabling long-exposure imaging without trailing.
The ZWO OAG is compact, lightweight, and ideal for DSLR, cooled astronomy cameras, planetary cameras, and other imaging setups. Its precise prism placement and high-quality construction make it a popular choice among Indian astrophotographers seeking professional-level results.
Key Features:
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Eliminates differential flexure by using the same optical path for both guiding and imaging.
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Ultra-thin design (only 16.5mm thickness) — perfect for maintaining back-focus.
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Adjustable prism height for flexible guide star positioning.
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1.25” helical focuser for fine-tuning the guide camera focus independently.
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T2 and M48 adapters included for versatile compatibility with ZWO ASI cameras and other imaging systems.
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Compatible with ZWO ASI Mini series guide cameras
What’s in the Box:
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ZWO OAG main body
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M42 and M48 adapter rings
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1.25” Helical focuser
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Hex wrench and screws
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Instruction manual
Technical Specifications:
| Feature | Specification |
|---|---|
| Thickness | 16.5mm |
| Prism Size | 8 × 8 mm |
| Telescope Connection | M42 × 0.75 and M48 × 0.75 |
| Camera Connection | M42 and M48 threaded adapters included |
| Guide Camera Interface | 1.25” Helical Focuser (with T-thread) |
| Compatible Cameras | ZWO ASI120MM Mini, ASI174MM Mini, etc. |
| Weight |
~150g |
ZWO OAG Off-Axis Guider
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