Vespera Dual Narrowband Filter Am3 The RC is a pure

The RC is a pure reflection system without lenses in the light path

Prism rail with stainless steel clamping surface

The software automatically moves to the reference stars

8" sensor with 3864 x 2192 pixels

The deeper the object is

Vespera Dual Narrowband Filter Am3 The RC is a pureThe Vespera Dual Band Filter is a dual narrowband filter that will significantly improve your photo quality whether you are viewing from an urban or a dark sky environment. By only allowing light which are very precisely the wavelengths of Hydrogen Alpha (H alpha) and Oxygen III (O III), found mainly in deepspace nebulae, the filter will increase the contrast between the object and the sky background. Therefore, using it makes it possible to obtain a