Your images look blurry. Stars look bigger than they should. The problem is not your telescope. The problem is UV and IR light sneaking into your camera. The ZWO UV IR CUT Filter – 1.25″ blocks both. You get clean, sharp, detailed images from the very first shot.

Sky Deep Co is the only official ZWO partner in Pakistan. No other store in Pakistan holds this title. When you buy from us, you get a 100% genuine ZWO product. Visit our Sky Deep Coto explore everything we carry. Have a question before buying? Just contact us our team helps you for free.

What Does This Filter Actually Do?

Your camera sensor is very sensitive. It picks up ultraviolet (UV) light and infrared (IR) light. Your eyes cannot see these wavelengths. But your camera can. UV light adds a bluish haze to your photos. IR light makes your stars look puffy and out of focus. Both wavelengths reduce the overall sharpness of your image.

The ZWO UV IR CUT Filter – 1.25″ works like a traffic gate. It stops UV and IR light at the door. Only visible light gets through to your sensor. The result? Stars look tight and sharp. Colors look accurate. Details come out clean. This is not a luxury upgrade it is a basic necessity for serious astrophotography.

Who Needs the ZWO UV IR CUT Filter – 1.25″?

This filter works great for anyone who does planetary or deep-sky imaging. If you use a refractor telescope, this filter is almost mandatory. Refractors are not always corrected for UV and IR light. Without this filter, you will always fight blurry edges and bloated stars.

It also works well for monochrome and color CMOS cameras. If you shoot the moon, planets, or star clusters with a 1.25″ camera setup, this filter makes a clear difference. Beginners benefit too. You do not need to know everything about optics. Just screw this filter in and your images improve right away.

Technical Specifications

Here is everything you need before you buy:

1. Thread Size: 1.25″
2. Filter Type: UV/IR CUT
3. Substr