Baader T-2 extension tube 15 mm

Baader T-2 extension tube 15 mm

Description

The Baader T-2 extension tube 15 mm is a precision optical accessory for adjusting backfocus in setups using the T-2 (M42 x 0.75) standard. With a 15 mm optical path, it is especially suitable for eyepiece projection with a sliding focuser, ensuring accurate focusing.

It has 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. With a clear aperture of 38 mm and an outer diameter of 46 mm, it integrates seamlessly without vignetting.

As part of Baader’s T-2 adapter family, it corresponds to T-2 part #25A. Lightweight at 0.02 kg, it combines compactness and durability, making it ideal for both visual and astrophotographic applications.

Technical Specifications

• Manufacturer: Baader Planetarium

• Product SKU: 1508154

• EAN code: 4047825016218

• Adapter family: T-2 system

• T-2 Part #: 25A

• Type: extension tube

• Optical length: 15 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: 0.02 kg