Pay in 4 interest-free payments of $17.75 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
The filter delivers needle-sharp stars without reducing the telescope's performance
10 hr continuous work time for the transmitter
95% transmission at 501nm (O III)
Confirm it within 3S
1x Cell Phone Adapter Mount
Astronomik CLS Filters available in a variety of sizes. Size:Astronomik CLS 1.25" (M28.5) The filter delivers needle-sharp starsThe Astronomik CLS is a budget filter for visual observation, Black & White photography and CCD photographs of nebulae, galaxies and star clusters with astronomical instruments of any size. The Astronomik CLS blocks the light of the spectral lines of mercury and sodium vapor lamps and lets the largest part of the visible light and H alpha emissions pass. All the important emission lines, as well as the spectral region that the very well dark adapted
US$ 24.50
US$ 48.50
US$ 29.50
US$ 39.00
US$ 29.50
