ZWO UV/IR-CUT FILTER 1.25" probe Sky-Watcher is one of the

Sky-Watcher is one of the few companies in the world that uses this particular technology

25″ 850nm IR-pass filter is a must have accessory for high resolution planetary astrophotography

Compatible with tripods with Ø 38mm leg tubes such as:

Losmandy Saddles or the X-Guider

The 115mm PLUS support rings are designed for optical tubes with a diameter of Ø115mm

ZWO UV/IR-CUT FILTER 1.25" probe Sky-Watcher is one of theThe UV IR cut filter is an indispensable accessory to block unwanted infrared and ultraviolet light where the ZWO is still sensitive. Note: Some ZWO UV IR cut filters may be labelled as only IR cut, but they are exactly the same and will also block UV. This filter increases the contrast, particularly in refractors, as the chromatic aberration continues in the infrared and ultraviolet spectrum. That is true also for apochromatic refractors where the