ZWO
ZWO T2-T2 11mm Extender
ZWO T2-T2 11mm Extender
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Product Description
The ZWO T2-T2 11mm Extender is a precision-machined spacer designed to achieve accurate back focus in astrophotography imaging systems. Its 11mm extension helps maintain the correct distance between your camera and optical accessories, reducing field curvature and ensuring sharp stars across the image. Manufactured from lightweight CNC-machined aluminium with standard T2 (M42×0.75) threads, it provides a secure, reliable connection for ZWO cameras and other compatible astronomy equipment.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | ZWO |
| Product Type | T2-T2 Extender |
| Extension Length | 11 mm |
| Thread Type | T2 (M42 × 0.75) |
| Thread Configuration | Female to Female |
| Material | CNC-Machined Aluminium |
| Colour | Black Anodized |
| Compatibility | ZWO ASI Cameras and T2-Compatible Astronomy Accessories |
| Application | Back Focus Adjustment & Imaging Train Spacing |
What's Included in the Box
The package contains one ZWO T2-T2 11mm Extender, precision-machined from CNC aluminium for accurate back focus adjustment. It is securely packaged by ZWO to protect the extender during shipping and is ready to install with any compatible T2-threaded camera or accessory
Why Buy from Sky Deep Co?
Sky Deep Co is Pakistan's trusted partner for astronomy equipment, offering 100% genuine ZWO products sourced directly from the manufacturer. As Pakistan's Authorized ZWO Dealer and the Official Learning Partner of the Lahore Astronomical Society, we provide expert product guidance, reliable after-sales support, and fast nationwide delivery. Whether you're building your first imaging setup or upgrading a professional astrophotography system, you can shop with confidence knowing you're getting authentic equipment and technical expertise.
FAQs
1. What is the ZWO T2-T2 11mm Extender used for?
It adds an 11mm extension to your imaging train, helping you achieve the correct back focus for astrophotography.
2. Which thread standard does this extender use?
It features standard T2 (M42 × 0.75) threads for compatibility with many astronomy cameras and accessories.
3. Is it compatible with non-ZWO accessories?
Yes. Any accessory that uses the standard T2 (M42 × 0.75) thread can use this extender.
4. Does the extender affect image quality?
No. It contains no optical elements. It simply provides the correct spacing needed for optimal imaging performance.
5. Why is accurate back focus important?
Correct back focus helps optical correctors and field flatteners perform as designed, producing sharper stars and improved image quality across the frame.
