PRIMA LUCE LAB 5mm T2 (M42) EXTENSION 10 Micron If you aren’t satisfied with

If you aren’t satisfied with the short answer

25" 5x 4-element Barlow is machined from solid aluminium with a grip-friendly rubber exterior

which is 3 times the capacity of the ASI1600

75 accessory to a 1

an altazimuth mount based on the mechanics of the GM2000

PRIMA LUCE LAB 5mm T2 (M42) EXTENSION 10 Micron If you aren’t satisfied withThis Prima Luce Lab T2 (M42) extension has an optical thickness of 5mm. On one side there is a T2 (M42) male thread and on the other side a T2 (M42) female thread. The extension is made of anodized aluminium and it has an external knurling for a better grip to screw and unscrew it. M42 extension rings can be used with optical accessories such as field flatteners or focal reducers to position the camera sensor at the right distance from the corrector