Baader T-2 extension tube 40 mm
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    • Baader T-2 extension tube 40 mm
    • Baader T-2 extension tube 40 mm
    • Baader T-2 extension tube 40 mm

    Baader T-2 extension tube 40 mm

    24.53
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    Baader T-2 extension tube 40 mm

    Baader T-2 extension tube with 40 mm optical length. Internal M42x0.75 thread on telescope side, external M42x0.75 thread on eyepiece/camera side. For eyepiece projection with sliding focuser.

    Quantity
    In stock at the supplier. For delivery time and for shipping outside Switzerland, please contact us.

    In stock at the supplier. For delivery time and for shipping outside Switzerland, please contact us.

    Baader T-2 extension tube 40 mm

    Description

    The Baader T-2 extension tube 40 mm is a precision optical accessory for setups using the T-2 (M42 x 0.75) system. With a 40 mm optical path length, it is designed to adjust the working distance and ensure accurate focus, especially in eyepiece projection with sliding focusers.

    It features an internal T-2 (M42 x 0.75) female thread on the telescope side and an external T-2 male thread on the eyepiece/camera side. Its 38 mm clear aperture and 46 mm outer diameter ensure optimal illumination without vignetting.

    As part of Baader’s T-2 adapter family, it corresponds to T-2 part #25B. Weighing 0.04 kg, this extension tube combines precision and durability, making it an essential element for fine-tuning astrophotographic and visual applications.

    Technical Specifications

    • Manufacturer: Baader Planetarium

    • Product SKU: 1508153

    • EAN code: 4047825016225

    • Adapter family: T-2 system

    • T-2 Part #: 25B

    • Type: extension tube

    • Optical length: 40 mm

    • Clear aperture: 38 mm

    • Outer diameter: 46 mm

    • Lens side connection: T-2 (M42 x 0.75) female

    • Eyepiece/camera side connection: T-2 (M42 x 0.75) male

    • Usage: eyepiece projection with sliding focuser

    • Net weight: 0.04 kg

    Baader tube allonge T-2 40 mm

    Specific References

    UPC
    1508153