Dark-Sky Filter 77mm Slim

Dark-Sky Filter 77mm SlimUniversally applicable dark sky filter with 77mm filter thread for photo lenses. Particularly suitable for increasing contrast in aurora and deep sky photography. The wavelengths of 550nm (green) and 630nm (red), which are particularly relevant for aurora photography, are transmitted to more than 90%. A special feature of other so called CLS filters is that only the yellow light of the sodium line is effectively blocked at 590nmwill. This effectively

Two-sided 1

dual illumination

The item is then repacked

collection bottles

Tripod open

an observatory is only a dream because of the expense of a roll-off roof building or a dome

Display of time and day of the week Weekday

The Explore Scientific 72 degree ED 15mm eyepiece with a 1

this exploration kit is a fun

8x Focal Reducer

The Explore Stars application supports wireless control of the PMC Eight while the ASCOM driver supports wired or wireless control using a planetarium program that supports ASCOM

Water-resistant construction for added durability in outdoor conditions