Baader Barlow 2x VIP Modular

Barlow lens 2x, 1¼”, MC (combo of T-2 components).
The Barlow consists of seven individual parts that provide an optimal
Guarantee versatility. You can use it to fill a 35mm format
illuminate, make a high-quality barlow for 2″ eyepieces or
the Barlow as a glass path corrector for eyepiece-side accessories
use a longer optical path (binocular attachments). Also 2″ and 1.25″
Eyepiece filters can be integrated. So you also have a first-class
Projection system for planetary/moon photography and also for compact
deep sky objects.