Takahashi Extension Tube
Best precision spacer for dedicated astrophotographers seeking absolute mechanical stability.
A reliable extension tube designed to bridge the gap in your optical train. It provides the necessary back-focus distance for precise imaging and visual setups while maintaining a secure, stable connection.
$173.00
at
Takahashiamerica
Who it's for
- Astrophotographers requiring rigid mechanical connections for heavy imaging trains.
- Perfectionists seeking edge-to-edge sharpness in high-resolution deep-sky images.
- Takahashi telescope owners wanting a guaranteed fit for their system.
Who should skip it
- Budget-conscious hobbyists looking for basic spacers without the brand markup.
- Users with mixed-brand equipment who prefer universal mounting standards.
- Time-sensitive buyers needing immediate solutions for upcoming astronomical events.
Performance breakdown
Build precision
Machining tolerances are exceptionally tight, ensuring zero wobble in the train.
Structural rigidity
Holds heavy imaging rigs securely without flexing or sagging under load.
Compatibility
Standard two-inch barrel integrates seamlessly with most high-end focusers.
Optical alignment
Maintains perfect centering to prevent vignetting or tilted focal planes.
Finish quality
Premium anodized coating resists wear and minimizes internal light reflections.
Ease of installation
Simple, intuitive design makes swapping components in the dark effortless.
Key Specs
Accessory Type
Extension Tube
Barrel Diameter
2 inches
Total Length
103.5 mm
Extension Length
73.5 mm
Filter Thread
50.8 mm
Clamping Mechanism
Two M5 screws
Compatibility
TOA-130
Country of Manufacture
Japan
Connection Interface
50.8 mm sleeve to 50.8 mm sleeve
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