BAADER U-VENUS FILTER 350nm Size:1¼" Pencil nebula by Manuel Peitsch

Pencil nebula by Manuel Peitsch | Sharpstar AL-140PH

This adapter consists of a female 2" Schmidt-Cassegrain thread on one end and a male M42 x 0

deepened marking lines over the whole length of the bar

The measurement will be 3mm or 4mm

25" SCT and EdgeHD 800

BAADER U-VENUS FILTER 350nm Size:1¼" Pencil nebula by Manuel PeitschThe Baader U Venus filter is a 60nm narrowband photographic filter designed for imaging in the ultraviolet part of the spectrum between 320 380nm. When paired with a camera that is sensitive in this region (such as the Touptek G3M 2210M), this allows you to capture cloud structures in the atmosphere of Venus. This is particularly useful when using lucky imaging techniques with telescope larger than 5 8" in diameter. The filter completely blocks the