Optical Vision 1.25 Inch Clear Sky Filter
This product is not currently in stock, but is usually available from our supplier within 5-7 days of your order being placed.
This filter blocks night glow and airglow, sodium and mercury emissions (but not UV or IV). This versatile broadband filter is suitable for all objects, whether you are viewing them with your eyes, or capturing them with your camera. Suitable for visual observations and for CCD photography. Threaded to fit standard 1.25” eyepieces. More