ZWO 1.25"/2" IR UV Cut Filter

ZWO 1.25"/2" IR UV Cut FilterThe ZWO IR Cut Filter blocks infrared light from reaching the sensor of your CCD or CMOS camera or your expensive H alpha filter. When imaging, the addition of this simple and inexpensive accessory will result in sharper images, and when doing solar work, the IR Cut Filter will your protect H alpha filter from the damaging effects of infrared radiation. Infrared or IR light is invisible to the human eye, and so even though most telescopes are not

which provides a more compact and therefore more stable setup

Each spacer ring has a knurled surface

Sara Seager

and when doing solar work

a “three plus two” Petzval lens combination

which provide great tracking accuracy

EdgeHD optics gives you maximum light throughput across the widest visual and photographic spectrum

0 cameras and many other matched devices

Perfect companion to single axis mounts: When used with single (RA-only) axis mount

because it’s very difficult to create a lens with the same focal point for the visible and IR spectrum

That means your nice

Celestron’s high quality ED glass delivers visibly brighter