Vespera CLS Light Pollution Filter Vixen WiFi Adapter Operating temperature: -40 °C to

Operating temperature: -40 °C to +80 °C

With the high-quality objective solar filter

Barlow Lens - 2x

For taking pictures also from highly light polluted areas

Vespera CLS Light Pollution Filter Vixen WiFi Adapter Operating temperature: -40 °C toThe Vespera light pollution filter or CLS (City Light Suppression) filter allows you to improve the quality of your photos when observing in the city or suburbs. It attenuates the effects of light pollution and therefore increases the contrast between the celestial object being photographed and the background sky. The broadband filter blocks Na (sodium) and Hg (mercury) wavelengths mainly emitted by urban street lighting or undesirable natural light