Baader T-2 extension tube 7.5 mm View larger

Baader T-2 extension tube 7.5 mm

Baader tube allonge T-2 7,5 mm

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Baader T-2 extension tube 7.5 mm

Baader T-2 extension tube, 7.5 mm optical length. Internal M42x0.75 thread on telescope side, external M42x0.75 thread on eyepiece/camera side. Ideal for eyepiece projection with sliding focuser.

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

20.00 CHF tax incl.

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Baader T-2 extension tube 7.5 mm

Description

The Baader T-2 extension tube 7.5 mm is a precision adapter designed to adjust optical path length within the T-2 (M42 x 0.75) system. With an optical length of 7.5 mm, it is particularly suitable for eyepiece projection using a sliding focuser, ensuring accurate focus positioning.

It features an internal T-2 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 compatibility without vignetting.

Part of Baader’s T-2 adapter family, this extension tube corresponds to T-2 part #25C. Lightweight (0.01 kg) and compact, it is manufactured with high-quality materials for stability, durability, and precision in astrophotographic and visual applications.

Technical Specifications

  • Manufacturer: Baader Planetarium

  • Product SKU: 1508155

  • EAN code: 4047825016201

  • Adapter family: T-2 system

  • T-2 Part #: 25C

  • Type: extension tube

  • Optical length: 7.5 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: 0.01 kg